- Startseite
- Alle Apps
- Spezialisierte Lösungen
Spezialisierte Lösungen: Apps und Integrationen
Wählen Sie Apps passend zu Abläufen, Abhängigkeiten und Lieferbedarf.
Bestimmen Sie Geschäftsprozess, ERP-Version und Datenzugriff. Vergleichen Sie Dokumentation, Lieferstatus und angegebene Funktionen jeder App. Vergleichen Sie Angebote nach ERP und Lieferart. Prüfen Sie Funktionen, unterstützte Versionen, Verfügbarkeit und Preise auf der jeweiligen App-Seite.
Durchsuchen Sie den Katalog
731 Produkte
Advanced Finite Capacity Scheduling (APS)
A true finite-capacity APS engine for Dynamics 365 Business Central that builds optimized, executable schedules respecting machines, labor, tooling and material availability simultaneously. Built, installed and supported by ECOSIRE as a per-tenant AL extension.
- Simultaneous finite scheduling across four constraint classes — machine capacity, qualified labor pools, tooling/fixtures and confirmed material — so the schedule it produces is actually runnable, not an infinite-capacity ideal
- Constraint-based forward scheduling (start now, find the earliest finish) and backward scheduling (hit a due date, find the latest safe start) selectable per order or per planning run

Advanced MRP & Planning Pack
A build-to-order AL extension that supercharges Business Central's native MRP/MPS with demand-driven forecasting, bulk SKU parameter management, and supply-vs-demand pegging — so planners replan thousands of items in minutes. Built, installed as a per-tenant extension, and supported by ECOSIRE.
- Enhanced forecasting worksheet that blends historical sales/consumption history with seasonality and trend, written back to BC's native Demand Forecast so the standard planning engine consumes it unchanged
- Bulk editor for reorder point, safety stock quantity, reorder quantity, lead time and reordering policy across filtered SKU sets — apply one change to hundreds of Stockkeeping Units in a single action

Advanced Production Planning and Scheduling
Routings, work centre calendars and finite-capacity scheduling on top of SAP Business One MRP. Build-to-order: scoped, quoted and built for your plant, then installed in test and production.
- Work centre and resource model built on SAP Business One Resource master data with capacity, efficiency factor and per-resource calendar
- Routings as a User-Defined Object: ordered operations per parent item or BoM version with setup, run, teardown, queue and move time and predecessor rules for sequence, overlap or parallel paths

Age Verification & Restricted-Product Gate
A custom-built Shopify age-verification and restricted-product gate for CBD, alcohol, vape and tobacco merchants. ECOSIRE builds, installs, and supports it for your store and theme.
- Configurable age-gate popup with a 18+ or 21+ threshold, your copy, logo and brand colors
- Two verification modes: full date-of-birth entry or a simple yes/no "Are you over 21?" confirmation

Agriculture and Farm Management Application
A build-to-order Zoho Creator application for plots, crop cycles, input consumption, harvest yield and grower procurement, posted through to Zoho Books and Inventory. Built for your operation after a fixed quote.
- Zoho Creator forms for Farm, Plot, Crop Cycle, Activity Log, Input Application, Irrigation Event, Scouting Observation and Harvest Record
- Crop cycle as the cost object: Deluge accumulates input, labour and machinery cost per cycle and computes cost per acre and per unit of yield

Agriculture & Farm Management
A build-to-order Odoo module that turns fields, crop cycles, input usage, activities and harvests into tracked records with true per-field costing. ECOSIRE scopes, builds, installs and supports it on your Odoo 17, 18 or 19.
- Crop-cycle state machine (planned → sown → growing → harvested → closed) driven by server/automated actions rather than free-text status
- Machinery/equipment usage logging (hours or area worked) with configurable hourly cost feeding per-field cost
Alle Produkte ansehen

Agriculture & Farm Management
A build-to-order ERPNext app for commercial farms and agribusiness that turns crop cycles, land plots, input usage, and harvest yields into structured DocTypes and traceable records. ECOSIRE scopes, builds, installs, and supports it — it is not an instant download.
- Lot-to-plot produce traceability: a harvested batch traces back through applied inputs to source purchase and plot
- Client scripts for plot/crop-aware form defaults, expected-harvest-date calculation, and field validation

Agriculture & Farm Management for Business Central
Crop, livestock and farm-input cost management with harvest batch traceability for agribusiness — built as a per-tenant Business Central extension, installed and supported by ECOSIRE.
- Field, plot and crop-cycle master data as native AL tables, with table and page extensions surfaced inside the Business Central role center and item card
- Field-level cost capture posting to dedicated Dimensions and season-based cost centers so seed, fertilizer, water and labor roll up per plot and to the GL together

AI Bulk Product Description Generator
A build-to-order WooCommerce plugin that uses AI to generate SEO-optimized product titles, long descriptions, short descriptions and meta tags in bulk across your entire catalog. Built, installed and supported by ECOSIRE on your site.
- Bulk AI generation across the entire catalog — select by category, tag, stock status or a saved product filter and queue thousands of items at once
- Generates four fields per product: long description, short description (excerpt), SEO title and meta description

AI Chatbot (Catalog-Trained)
A 24/7 AI support chatbot for Magento 2 and Adobe Commerce, trained on your live catalog and policies. Built, installed, and supported by ECOSIRE on your own store.
- Retrieval-grounded answers from your live catalog, indexed through ProductRepositoryInterface and category/CMS content so the bot quotes real SKUs, prices, and attributes
- Conversational product recommendations and side-by-side comparisons driven by your attribute set, stock status, and price rules

AI Chatbot & Smart Assistant (ChatGPT for Odoo)
A build-to-order Odoo AI assistant that answers and acts on your Sales, Purchase and Invoice data in plain language.
- Natural-language querying over Sales, Purchase and Invoice data — ask in plain English and get answers grounded in real Odoo records, resolved through the ORM (never raw SQL)
- Configurable AI agents that perform actions, not just answer — draft a quotation, confirm a PO, register a payment or post a chatter follow-up on your approval

AI Copilot Insights & Anomaly Detection for Business Central
A custom-built AL extension that adds an AI Copilot to Business Central — natural-language queries over your ledger data, anomaly and fraud detection, cash-flow forecasting and automated variance narratives. Built, installed per-tenant and supported by ECOSIRE.
- Natural-language data queries over G/L, customer and vendor ledger entries — intent is mapped to safe parameterized queries, never free-form SQL
- Anomaly and fraud detection: duplicate payments, out-of-band journal entries, unusual posting patterns and weekend/after-hours entries

AI Demand Forecasting & Inventory Optimization
A per-tenant AL extension that brings machine-learning demand forecasting and dynamic safety-stock/reorder-point optimization to Dynamics 365 Business Central. Built, installed, and supported by ECOSIRE on your own BC environment.
- Machine-learning demand forecasts generated from posted Item Ledger Entries, sales lines, and consumption history
- Automatic seasonality and trend decomposition with configurable seasonal cycle length per item group

AI Document & Invoice Extraction
A build-to-order Frappe app that captures supplier invoices, receipts, and POs via AI/OCR and turns them into draft ERPNext Purchase Invoices and Expense Claims — with line-item, tax, supplier, and item auto-matching. ECOSIRE scopes, builds, installs, and supports it for you.
- AI/OCR extraction pipeline for supplier invoices, receipts, and purchase orders across PDF and image (scan/photo) inputs
- Drag-and-drop upload screen (client script) for ad-hoc documents that bypass the mailbox

AI Invoice & Document OCR Digitization
Build-to-order Odoo module that auto-extracts and posts vendor bills, invoices and receipts with multi-model AI OCR. Delivered in one working week.
- OCR extraction of invoice and receipt header fields (vendor, invoice number, invoice/due dates, currency, subtotal, tax, total) into a native draft account.move
- Line-item extraction (description, quantity, unit price, discount, taxes, analytic account) mapped to account.move.line records

AI Production Forecasting & Demand Planner
AI demand forecasting for Odoo MRP — predicts requirements, feeds MPS/MRP, and flags bias. Built-to-order for Odoo 17/18/19.
- ML demand forecasting from your Odoo sales order and delivery history, automatically decomposing trend and multi-period seasonality (weekly/monthly/annual)
- Intermittent-demand handling (Croston-style logic) for slow-moving and lumpy SKUs where naive averages fail

AI Shop Assistant & Chatbot for WooCommerce
A store-aware AI chatbot for WooCommerce that answers product questions, recommends items, reports order status and adds products to the cart from chat. Custom-built, installed and supported on your WordPress site by ECOSIRE.
- Store-catalog-aware conversational assistant grounded in live WooCommerce data via the REST API and WC_Product objects (titles, prices, stock, attributes, variations)
- AI product recommendations and side-by-side comparisons drawn only from your real, in-stock catalog to prevent hallucinated products

Amazon Marketplace Connector
A build-to-order Frappe app that keeps Amazon listings, orders, inventory, and shipments in sync with ERPNext. ECOSIRE scopes, builds, installs, and supports it — no off-the-shelf download.
- Own Frappe app and module installed on your bench, versioned in a git repo you receive at handover
- Inventory level push-back from the ERPNext Stock Ledger to Amazon available quantity, throttled to respect SP-API rate limits

Amazon Marketplace Connector for Business Central
A per-tenant AL extension that syncs Amazon Seller/Vendor Central orders, FBA/FBM inventory, listings, settlements and returns with Business Central via the Amazon SP-API — built, installed and supported by ECOSIRE on your own BC environment.
- Amazon order and shipment sync via SP-API — FBA and FBM orders imported as Business Central Sales Orders with customer, tax and address mapping
- FBA and FBM inventory synchronization, pushing BC item availability to Amazon and reconciling fulfilled quantities back

AP Invoice Automation (AI Capture) for Business Central
AI-driven vendor invoice capture, PO matching, and approval workflows embedded directly inside Business Central as a per-tenant AL extension — custom-built, installed, and supported by ECOSIRE.
- AI/OCR invoice capture that reads PDF and image vendor invoices and maps header + line data into the Business Central Purchase Invoice via the REST/OData v4 API
- Configurable 2-way and 3-way PO matching against open purchase orders and posted purchase receipts, with per-tolerance quantity and amount checks

Apparel Matrix Item & Size-Colour Manager
A build-to-order NetSuite customization for fashion and apparel: style/size/colour grid entry, pre-pack assortments and season planning. ECOSIRE scopes, builds and installs it in your account.
- Custom Style record above the matrix parent item carrying season, drop, delivery window, brand, department, silhouette, fabric and cost band
- Suitelet grid editor rendering size-by-colour matrices, with inline quantity and price entry across the whole grid

Apparel Size Chart & Fit Recommender
A custom-built Shopify app that adds smart, per-product size charts and a fit-recommendation quiz to your storefront so shoppers buy the right size the first time and you get fewer returns.
- Per-product and per-collection size tables rendered via a Shopify theme app extension (App Embed / app blocks) — no manual Liquid edits
- Fit-finder recommendation quiz that takes body measurements or guided questions and returns a recommended size and variant

Appointment Booking for Services
A build-to-order Shopify app that turns your service offerings into bookable appointments, classes and events — with staff scheduling, reminders and deposits — built and installed for your store by ECOSIRE.
- Calendar-style slot picker embedded directly on the Shopify product page, themed to match your storefront
- Each bookable service modeled as a native Shopify product so checkout uses your existing cart, taxes and payment gateways

Aquaculture & Fish Farm Management
A build-to-order AL extension that turns Dynamics 365 Business Central into a working fish-farm system: pond and cage stocking, feed issues and FCR, sampling-based biomass, harvest grading and batch traceability. ECOSIRE scopes, builds, installs and supports it for your tenant.
- Production unit master for ponds, cages, tanks and raceways with volume, site hierarchy and a link to a Business Central location or bin
- Stocking batch table capturing species, strain, hatchery or broodstock source, stocking date, count, initial average weight and initial cost

Aramex Shipping Integration
A build-to-order Magento 2 / Adobe Commerce extension that connects your store to Aramex for live shipping rates, pickup requests, label printing, and tracking sync across MENA and global lanes. Built, installed, and supported by ECOSIRE.
- Native Magento 2 carrier model extending AbstractCarrierOnline — live Aramex rates returned through the standard collectRates() checkout flow
- Account-negotiated and COD-aware rate calculation by origin, destination, weight, and dimensions for MENA and international lanes

AR Automation & Customer Payment Portal for Business Central
Automated collections, a customer self-service payment portal, online card and ACH payment, and AI-assisted cash application — built as a per-tenant AL extension on your Business Central environment by ECOSIRE.
- Customer self-service payment portal authenticated against Business Central, reading live open invoices and statements over the OData v4 / REST API
- Configurable automated dunning engine on the BC Job Queue that walks aging buckets and dispatches tiered reminder emails via your existing Email/SMTP setup

Architecture Firm
A made-to-order Odoo industry template that configures projects, phased fees, timesheets, and drawing-issue tracking the way an architecture or design practice actually works. ECOSIRE builds, installs, and supports it on your database.
- Configurable RIBA-style stage model driving a kanban pipeline and stage-gated invoicing
- Drawing register with issue status, revision tracking, and a QWeb drawing-issue sheet report

Arts & Crafts Store
An industry-specific Odoo retail template for arts and crafts businesses — class scheduling, phantom-BOM craft kits, maker consignment, and deep product-variant handling. ECOSIRE builds it to your scope, installs it, and supports it after go-live.
- Purchase-in-case / sell-by-unit unit-of-measure conversions on consumables (skeins from cases, sheets from packs)
- QWeb reports for consignment settlement statements, class rosters, and low-stock consumable sheets

Asos Marketplace Connector
A custom-built integration that syncs your Shopify fashion catalog, inventory, pricing, orders and returns with the Asos marketplace. Built, installed and supported by ECOSIRE.
- Fashion catalog mapping from Shopify products and metafields to the Asos marketplace taxonomy (brand, category, colour, material)
- Two-way stock sync using Shopify multi-location inventory via the Admin GraphQL API to prevent overselling

Assembly & Kitting Management
A build-to-order Business Central extension that streamlines assemble-to-order and light-manufacturing kitting with kit BOMs, component availability checks, shop-floor assembly capture and cost roll-up — engineered in AL, installed as a per-tenant extension, and supported by ECOSIRE on your own tenant.
- Kit and assembly BOM definition with item variants, supporting standard and configurable kit structures
- Assemble-to-order (ATO) availability checks using Business Central's native item availability calculation before order confirmation

Asset Maintenance Mobile
An offline-capable mobile app for maintenance technicians working Dynamics 365 Finance & Operations asset management work orders — checklists, meter readings, photos and spare-part consumption posted back to F&O. Built to order for your setup.
- Technician work order list driven by F&O asset management work orders and work order jobs, filtered by assignment and functional location
- Full offline execution — work orders, assets, checklists and spare-part lists cached on device, with a local queue for all entries

Automobile Spare Parts
A made-to-order Odoo industry configuration package for automobile spare-parts distributors and retailers. ECOSIRE builds it around your part catalog, vehicle fitment, and multi-warehouse workflows, then installs and supports it.
- OEM-to-aftermarket cross-reference table with superseded/interchange part chains and automatic substitution suggestions on quotes
- Vehicle-first counter search view (XML/OWL) that returns every compatible in-stock part across warehouses in one step

Automotive Dealership & Workshop for Business Central
Vehicle sales, parts inventory and service workshop management for auto dealers and garages, built as a per-tenant AL extension on Microsoft Dynamics 365 Business Central and installed and supported by ECOSIRE.
- VIN-tracked vehicle inventory via table extensions on Item and Item Ledger Entry, with a dedicated Vehicle card page (make, model, year, engine, registration, acquisition cost, status)
- Parts catalog and inventory on the native BC inventory engine — locations, bins, reorder policies, supplier catalogs — extended with fitment and supersession data

Automotive Garage Service Booking
A vehicle-aware service-appointment booking system for garages, detailers and tire shops — built to order on your Shopify store with bay/technician slots, deposits and multi-location support, then installed and supported by ECOSIRE.
- Vehicle-aware booking by Year / Make / Model (YMM), with the selected vehicle stored on the order via Shopify metafields
- Bay and technician availability slots — open times are computed from real capacity and existing bookings, never double-booked

Auto Parts Year/Make/Model Fitment Finder
A custom WooCommerce plugin that lets auto-parts shoppers filter products by Year/Make/Model/Engine or VIN, save vehicles to a "My Garage", and only see parts that actually fit. Built, installed and supported by ECOSIRE on your WordPress site.
- Layered Year → Make → Model → Engine dropdown selector with dependent AJAX population (each level filters the next)
- AJAX-filtered product results via admin-ajax.php or a custom WooCommerce Store API route — no full-page reloads, cached for speed

B2B Company Accounts & Sub-Users
A build-to-order Magento 2 / Adobe Commerce extension giving wholesalers and manufacturers full corporate account management: company registration, sub-users with roles and permissions, payment on account, sales rep assignment and requisition lists.
- Storefront company registration that provisions a company entity, an admin sub-user and a default permission tree on customer_register_success
- Unlimited sub-accounts under one company with invite-by-email and per-user activation/deactivation

B2B Marketplace (Supplier Network)
A wholesale multi-supplier marketplace extension for Magento 2 / Adobe Commerce with request-for-quote, quick order by SKU, contact-supplier messaging, and supplier reviews — custom-built, installed, and supported by ECOSIRE on your store.
- Supplier registration with per-supplier storefront pages, product ownership, and an admin approval queue gated by Magento ACL
- Request-for-quote (RFQ) engine: buyer-to-supplier quote threads, supplier counter-pricing, expiry, and one-click conversion to a Magento quote/order

B2B Wholesale Pricing & Registration
A custom-built Shopify B2B layer giving wholesalers tiered/volume pricing, quote requests, net payment terms and gated wholesale registration — built, installed and supported by ECOSIRE.
- Customer-group and tiered/volume pricing driven by customer tags and metafields, so each wholesale account sees its own price list
- Quote-request flow: buyer builds a cart, requests a quote, receives an auto-priced PDF, then converts to a draft order via the Admin GraphQL API

Bank Reconciliation & Open Banking Feeds for Business Central
Custom-built Business Central extension that pulls bank statements over open-banking APIs, matches transactions with AI, and posts reconciliations and payment journals automatically — installed per-tenant and supported by ECOSIRE.
- Open-banking / API statement feeds via a regulated account-information aggregator or your bank's direct API — replaces manual MT940 / CAMT.053 / CSV uploads
- AI transaction matching against open Bank Account Ledger Entries using amount, date-tolerance, reference and counterparty heuristics with confidence scoring

Bar & Pub Industry Package for Odoo
A made-to-order Odoo configuration package that tailors point of sale, open tabs, pour-size pricing, keg tracking, and beverage inventory for bars and pubs. ECOSIRE scopes, builds, installs, and supports it on your Odoo 17, 18, or 19.
- Keg and bottle lot tracking with theoretical-versus-actual pour-cost variance surfaced per container and per shift
- Split-check and merge-tab flows (split by seat, by item, or by amount) built into the OWL/XML POS interface

Batch & Potency Compliance
A build-to-order Dynamics 365 Business Central extension that adds potency-aware inventory, auto-adjusted consumption, electronic batch records, and QA quarantine/release gating for chemical, nutraceutical, and pharma manufacturers.
- Per-lot potency/assay value stored on Lot No. Information via table extension, captured at receipt or QC posting
- Automatic consumption adjustment on production orders so each batch reaches its target active concentration

Beauty Spa Management
A made-to-order Odoo module for beauty parlours and spas: online appointment booking, therapist scheduling, service packages, and client treatment history — built, installed, and supported by ECOSIRE.
- Drag-and-drop resource-planning gantt/calendar back-office view for reassigning therapists and rooms without double-booking
- Per-client treatment records: colour/chemical formulas, patch-test dates, contraindications, allergies, and before/after notes with attachment support

Booking & Reservation System
A build-to-order Magento 2 / Adobe Commerce extension that turns any product into a time-slot bookable service, appointment, rental, event, or hotel reservation — built, installed, and supported by ECOSIRE on your store.
- Sell any Magento 2 product against a calendar — hourly, daily, or fully custom booking periods configured per product
- Four booking type templates out of the box: appointment, event, rental, and hotel (check-in/check-out) reservations

CAD / PLM Integration Connector
A per-tenant Business Central extension that syncs your CAD/PLM system (SolidWorks PDM, Autodesk Vault, Siemens Teamcenter) with BC items, BOMs, and engineering changes — built, installed, and supported by ECOSIRE.
- Bi-directional item sync between your CAD/PLM system and the Business Central Item table — part number, description, base unit of measure, item category, and custom attributes via configurable field mappings
- Bi-directional BOM sync covering Production BOM headers, lines, versions, and quantities, with structure-level comparison so only true deltas are written

Car Rental & Fleet Management
A build-to-order AL extension that turns Dynamics 365 Business Central into a working car rental system: vehicle availability, rental agreements and rates, check-out/check-in with damage capture, traffic fine and toll recharges, and preventive fleet maintenance. ECOSIRE builds, installs and supports it after you request a quotation.
- Interval-based availability engine in AL that blocks overlapping reservations, honours turnaround and cleaning buffers, and excludes vehicles inside a scheduled maintenance window
- Matrix availability page — vehicles down, days across — with drill-down from any cell to the reservation, agreement, damage record or workshop task behind it

Car Workshop Management for Odoo
A build-to-order Odoo module that runs your complete vehicle workshop — job cards, technician labor, parts, inspections and reporting — engineered by ECOSIRE and installed on your database. Not an instant download; we scope, build, and support it.
- Multi-technician bay kanban board (OWL/XML views) for live bay utilization and drag-to-stage workflow
- Vehicle inspection checklists captured against the job card, feeding the quality-check gate before a car is released

Central Kitchen & Catering Operations
A build-to-order Dynamics 365 Business Central extension that turns confirmed catering orders and cloud-kitchen demand into costed recipes, day-part production runs, ingredient purchase plans and delivery waves. ECOSIRE builds, installs and supports it against your Business Central tenant after a scoping call.
- Costing codeunit rolling up standard, last-direct and moving-average cost per portion and per batch, with a job queue entry for nightly re-costing after purchase invoice posting
- Menu engineering matrix classifying dishes as Star / Plough-horse / Puzzle / Dog from contribution margin and sales mix, sourced from posted value entries rather than a manual spreadsheet

Cleaning Services Management for Business Central
A build-to-order Dynamics 365 Business Central AL extension that runs recurring cleaning job schedules, site checklists and inspections, supplies consumption, staff hours and contract invoicing inside your existing Business Central company. ECOSIRE scopes, builds, installs and supports it — it is not an AppSource download.
- Site Contract tables extending Customer, with multiple sites per customer, per-site service frequency (daily, weekday, N-times-weekly, fortnightly, monthly, ad-hoc) and contract start/end dates
- Public-holiday and site-closure calendars applied during expansion, with configurable skip-or-shift behaviour per contract
Warum ECOSIRE
Definieren Sie bei Analysen Datenumfang, Zugriff und Aktualisierung; bei KI erlaubte Aktionen, Prüfungen und Protokollierung.
Nutzen Sie veröffentlichte Demo oder Dokumentation oder fragen Sie eine Vorführung an; bestätigen Sie Version, Umfang und Bedingungen vor dem Kauf.
Vergleichen Sie anhand der Lieferangaben einen Katalogkauf mit einer vereinbarten Implementierung. Klären Sie die Eignung anhand eines typischen Ablaufs vor der Beauftragung.
Häufig gestellte Fragen
Wie vergleiche ich Apps für Spezialisierte Lösungen?
Bestimmen Sie Geschäftsprozess, ERP-Version und Datenzugriff. Vergleichen Sie Dokumentation, Lieferstatus und angegebene Funktionen jeder App.
Welche Abläufe müssen bestätigt werden?
Definieren Sie bei Analysen Datenumfang, Zugriff und Aktualisierung; bei KI erlaubte Aktionen, Prüfungen und Protokollierung.
Was sollten wir vor dem Start prüfen?
Nutzen Sie veröffentlichte Demo oder Dokumentation oder fragen Sie eine Vorführung an; bestätigen Sie Version, Umfang und Bedingungen vor dem Kauf.
Stehen alle gelisteten Apps zum Download bereit?
Nein. Ein Kaufangebot bestätigt kein herunterladbares Paket für Ihre Version. Prüfen Sie die App-Seite; Auftragsentwicklung benötigt einen vereinbarten Umfang und ein Angebot.
Wo finde ich Lizenz-, Support- und Erstattungsbedingungen?
Lesen Sie vor dem Kauf die App-Seite und aktuellen Bedingungen. Individuelle Arbeiten folgen dem akzeptierten Umfang und Vertrag; diese Kategorie erweitert oder ersetzt diese nicht.
Wie erhalte ich Hilfe bei der Auswahl?
Nennen Sie ERP-Version, Hosting, Kanäle und einen typischen Ablauf. ECOSIRE kann Eignung, Abhängigkeiten und Zusatzarbeiten vor einem Angebot prüfen.



















































