Hero-Grafik Platzhalter Produktspezifisches Bildmaterial folgt.
Special Solution for Bulk Operations

Bulk material logistics –
from the wheel loader to the invoice.

Eliminate paper-based effort and sources of error in the yard. With the fully automatic interface to Pfreundt wheel loader scales and smart dispatching, you will revolutionize your bulk material logistics.

Conwin Users Map
+
Loader Scales
GPS
Multi-trip Orders
Smart
Paperless
0+
Years Experience
0+
Partners
0+
Users
0+
Interfaces
ERP System
Telematics
Bulk Material
360° System Solution
Web-based & Future-proof
20 Years Industry Experience
500+ satisfied customers
250+ Interfaces

THE GAMECHANGER FOR YOUR YARD

Direct
Pfreundt Wheel Loader Integration.

Automatic data transfer to the wheel loader. No more typing errors. Minutely digital import of the weighing ticket directly into your ERP system for immediate invoicing.

Discover features
Platzhalter Bildmaterial folgt in Kürze.
Core Features

The centerpiece for your bulk operations.

Benefit from tailored functions developed specifically for the enormous pacing of the bulk material and waste management industry.

G

Automated Wheel Loader Scales

Full data exchange with Pfreundt (e.g., WK60). Order data is sent to the loader, digital weighing tickets are imported into the ERP every minute. No manual entries, no lost tickets.

$

Multi-trip Orders & Dispatching

Bundle multiple processes flexibly in a single multi-trip order, making order processing significantly more productive. The system automatically generates all relevant transport documents.

{

Contribution Margin Accounting

The contribution margin can be calculated immediately for driving orders and weighing tickets. You always know exactly how profitable individual transports, vehicles, or customers really are.

9

eANV & Material Flow Balance

Strong connection to waste disposal records (eANV/Modawi). Accompanying documents according to KrWG are created fully automatically using the integrated AVV catalog.

a

Digital Delivery Notes & Sign-App

Customer and driver signatures are recorded electronically and legally securely in the vehicle. The digital delivery note is then immediately sent to the customer as a PDF receipt.

¡

Seamless Invoicing

Data from completed orders and weighing tickets are automatically transferred to invoicing. This enormously accelerates the billing process and prevents manual errors.

From order to loading

The material flows – and so does your data.

Transport order, daily tonnages and wheel-loader loading interlock seamlessly in CONWIN – three stations from everyday bulk-material work.

Transport 24-1043
Disponiert
Kunde Petersen Bau GmbH
Baustelle Baufeld Nord
Sorte RC-Schotter 0/45 · 24 t
Fracht Gebiet 2 · 12,50 €/t

The "transport" order type captures customer, site, material and quantity – invoice items are generated automatically.

Transport order

In the background, CONWIN checks credit limit, duplicates and plausibility. Prices come from base, special and area-based prices – areas are defined via postcodes, narrowed down to district, street and house number where needed.

Tagesmengen · Heute
296,5 t
RC-Schotter 0/45 · 6 Transporte 148,2 t
Boden und Steine · 4 Transporte 96,4 t
Recycling-Baustoffe · 2 Transporte 51,9 t
Rückmeldung automatisch per Telematik

The transport module tracks daily tonnages and monitors completion during execution – from "ordered" to "invoiced".

Dispatching & daily tonnages

Vehicle and driver dispatching with route sequence, printed route and dispatch lists – or direct transfer to the vehicle display via telematics, with automatic feedback of status, completion times and vehicle positions.

Radlader · WK60
Pfreundt Webportal
Multifahrauftrag 24-1043
Kunde · Material automatisch geladen
Wiegeschein 3-26-0815 importiert · vor 1 Min. zur Faktura

The wheel-loader driver only enters the multi-order number – customer, delivery site and material are loaded by the Pfreundt scale automatically.

Wheel-loader loading

Weighing tickets flow back into the ERP digitally by the minute and are instantly available as outgoing weighings ready for invoicing – data loss is technically ruled out. Several materials can be selected per order, and for framework contracts with target quantities there are recurring orders.

End-to-end process

From transport order to invoice – without media breaks.

Order & price

Capture the transport order with customer, site, material and quantity – line items are generated automatically from base, special and area-based prices.

Status: Ordered

Dispatch & transfer

Assign vehicle and driver, plan the route sequence – via telematics the order appears directly on the display in the vehicle, alternatively as a printed route list.

Dispatched → Assigned

Weighing & loading

Loading via the Pfreundt wheel-loader scale or outgoing weighing at the weighbridge – material stock books out automatically, accompanying documents are created along the way where needed.

Digital weighing ticket

Delivery note & invoicing

Digital delivery note with electronic signature and PDF dispatch – saved weighing tickets are instantly billable, and the contribution margin per trip is one click away.

Completed → Invoiced

Sales ex works

Every outgoing weighing becomes a delivery note.

Whether delivery or sale ex yard: the outgoing weighing at the weighbridge takes over the weight automatically – and saving instantly creates a billable delivery note in invoicing.

Stock books along

Material stock management books quantities automatically with every ticket and transport order – including de-fractioning of mixtures.

Cash sales included

Cash customers get their receipt right at the scale – linked to the cash book with the daily cash report.

Find the cheapest facility

The intake and sales overview across all facilities and materials shows the most cost-effective facility per material at a glance.

Get advice on the scale setup
Platzhalter · Foto Foto: Radlader belädt LKW mit Schüttgut (Schotter/RC-Material) an der Halde – alternativ LKW auf der Brückenwaage bei der Ausfahrt.

Dispatching Showcase

Live-Tracking & Route Tracing.

Monitor in real-time where your bulk trucks are located and what the status of current transports is. This allows dispatchers to react immediately to changes and avoid empty runs.

View Telematics →
Platzhalter Live-Tracking Ansicht folgt in Kürze.

Subcontractors & settlement

Third-party vehicles, first-class overview.

The vehicle master distinguishes own, sub and third-party vehicles – and subcontractor settlement creates remittances automatically during transport-order post-processing or collectively per period.

Credit note or audit run

Settle via credit note to the subcontractor – or as an audit run against their incoming invoice.

Conditions with validity

Price agreements per customer, delivery site and material with validity periods – effective automatically once the order is released.

Margin per haulier

Costs are stored separately for own and third-party vehicles – the contribution margin per trip is available instantly.

Get advice on settlement
Platzhalter · UI-Beispiel UI-Screenshot: Subunternehmer-Abrechnungsbeleg (Gutschrift) mit zugeordneten Fahraufträgen, Konditionen und Summen.

YOUR STEPS TO A PAPERLESS YARD

How does
digitalization succeed?

The path to a paperless bulk operation is easier than you think. We accompany you every step of the way.

1. Process Analysis

We analyze your current processes, yard structures, and weighing procedures to uncover potential.

2. Setting up Interfaces

We connect your existing systems (e.g., Pfreundt loader scales) directly to the CONWIN ERP.

3. Equipping Vehicles

Equipping your fleet with the CONWIN Sign-App for legally secure digital delivery notes.

4. Go-Live & Training

We train your team in dispatching and the driver's cab for a smooth, paperless start.

Future-proof thanks to customized programming

Customized solutions for your specific needs.

Our experienced software developers work closely with you to understand your individual requirements and program customized modules.

This gives you a solution that can be perfectly integrated into your existing IT landscape and grows with your company.

Schedule a meeting
Individuelle Lösungen

ERP Modules

CONWIN ERP Modules

We are happy to present all modules in detail and help find the optimal path for your company.

$

Container Services / Dispatch

Master data management, appointment monitoring for vehicles & containers, optimized order acceptance, dispatching, order completion, container tracking, container rental, daily reports, verification, direct order transmission to the vehicle.

9

Disposal Certificates

Management of disposal certificates, creation and printing of accompanying and takeover certificates, monitoring of quantities and times, automatic eANV check for transport orders/weighing tickets, direct printing of accompanying documents.

Å

eANV MODAWI

Sign, send and receive transport orders, weighing tickets, multi-transport orders. Automatic retrieval of receipts from the ZKS. Manage providers and authorities.

Ż

Accounting Interfaces

Automatic recording of incoming and outgoing invoices including customer master data for external accounting. Incoming invoice registration and account assignment, journal, flexible cash book management, automatic data transfer.

4

Dunning Process

Automatic recording of outgoing invoices and payment transactions, efficient management of open items for debtors as well as automated dunning for the optimization of the payment process.

{

Invoicing & Delivery Notes

Article management, revenue account assignment, price groups, discounts, quantity scales, order processing, invoicing with automatic item recognition, evaluations, reverse charge procedure.

/

Mobile Yard App

On mobile devices via Wi-Fi: display of yard list weighing ticket data, editable details such as types and remarks, direct assignment of photos to the weighing ticket is possible.

G

Vehicle Scale

Plant entry and exit with connection to vehicle scales, creation of weighing, acceptance or delivery notes with automatic transfer to invoicing, cash acceptance or sale, direct coupling with the cash register module.

0

Quotations / Sales

List price and service quotes with individual texts, status tracking, quote prices as a basis for invoicing. Automatic email dispatch of invoices during the collective invoice run.

¡

Multi-Transport Orders

Record transport orders, multiple container processes on an order, vehicle and driver scheduling, linkage to disposal certificates, order follow-up processing for invoicing, tour lists and order printing.

Testimonials

What our clients say about CONWIN.

{item.name}
STEFFEN SCHMITZ, KNETTENBRECH & GURDULIC GROUP

"We introduced CONWIN over 15 years ago."

"Since then, we have more than quintupled our workplace count. We currently use the ERP software in over 20 companies of the Knettenbrech & Gurdulic Group. Through regular exchange, we continuously develop the program so that it is repeatedly adapted to our new requirements."

{item.name}
MIKE UEBEL, H. NESTLER GMBH & CO KG

"We rely on ERP software that functions reliably..."

"We rely on ERP software that functions reliably and requires little maintenance. CONWIN has fulfilled this purpose for us for almost 20 years and will hopefully continue to do so just as well in the future."

{item.name}
SASCHA MAUER, JOHANN SPERBER GMBH & CO. KG

"25 years of innovative, trouble-free..."

"25 years of innovative, trouble-free and personal cooperation with the motto: Open to new things!"

{item.name}
DOMINIK EICHHORN, EICHHORN TRANSPORT- UND ENTSORGUNGS GMBH

"I see our company very well equipped for the future with CONWIN."

"In our 20-year business relationship, I am repeatedly positively surprised by how quickly and easily the software is adapted to new requirements in the waste management industry."

{item.name}
VERENA ABENDROTH, MAD MÜNCHEN

"With the competent CONWIN team, we have continuously..."

"With the competent CONWIN team, we have continuously developed the program and optimized it for our needs. You can tell that the team is familiar with the practice of the waste management industry. Only in this way is it possible to implement processes together in a solution-oriented and quick manner. For small everyday problems, the team is always reachable and helps quickly without long waiting times."

Customer Reference

Get to know CONWIN in action.

See CONWIN in action at Brockmann Recycling. With our reference videos, we provide insights into the application on site and collect voices from entrepreneurs and users.

Reference Video
CONWIN & Brockmann Recycling

FAQ

Frequently asked questions about the
bulk material solution.

01Does CONWIN also support scales other than Pfreundt?

Yes. CONWIN connects weighbridges directly – the weighing process is triggered from the software and weights are taken over automatically. There are over 250 interfaces to third-party systems and scale manufacturers, and individual connections are possible. For wheel-loader scales, the Pfreundt synchronisation (WK60 via web portal, pOffice via P-Control) is documented as standard.

02What exactly is a multi-trip order?

A multi-trip order allows you to flexibly bundle several processes or partial deliveries into a single order. This massively accelerates processing and billing.

03Are digital delivery notes and signatures legally secure?

Absolutely. With the CONWIN Sign-App, drivers record customer signatures in a GDPR-compliant and audit-proof manner directly on the device. The PDF document is immediately archived in the system.

04Can the software automatically create eANV documents?

Yes, our solution offers deep integration (via Modawi) for managing waste disposal records according to KrWG, including the integrated AVV catalog.

05Can transport prices be tiered by region?

Yes. Areas and regions are defined via postcodes – narrowed down to district, street and house number where needed. Each area has its own price groups, optionally customer-specific; addresses are assigned to the right area automatically.

06How do sales ex yard or ex works work?

As an outgoing weighing (delivery/sale) at the scale – including cash sales with till connection. Saving the ticket instantly creates a billable delivery note, and material stock management books the quantities out automatically.

07How do we settle subcontractors?

Via subcontractor settlement: remittances are created automatically during transport-order post-processing or as a collective settlement per period – either as a credit note or as an audit run against the subcontractor’s incoming invoice. Conditions are stored per customer, delivery site and material with validity periods.

08What about framework contracts with fixed quantities?

For these there are recurring orders analogous to the multi-order: the target quantity is stored, individual transports run against it – including daily tonnage tracking in the transport module.

Offer

Secure a free initial consultation
and demo day now.

We would be happy to demonstrate CONWIN to you in detail and without obligation, via video call or at your location. We will get back to you immediately to arrange an appointment.