The digital project management solution for all craftsmen




pipe fitters











OS Worker is a cloud-based system, which lets craftsmen manage everything from schedules and job assignments, offers and order confirmations, products and price lists, invoices and accounting, and much more in the easy-to-use all-in-one software.

Plan, schedule and prioritize tasks

Keep track of billable hours

Convert offers to orders and invoice easily

Let us start with the basics: What is OS Worker

OS Worker is an easy-to-use, all-in-one digital software that helps craftsmen manage their business from A to Z. It is available on both computers and mobile devices and allows you to:

Schedule and assign tasks

Send offers, order confirmations, and invoices

Keep track of inventory

Find the best-suited materials from vendor price lists in the system

Perform quality assurance directly in the app

Easy registration of working hours

Handle accounting efficiently

Match your tailored needs with multiple accounting-, salary-, and other systems

A construction management system for all craftsmen

OS Worker is one of the leading construction management systems in Europe. It has aided craftsmen for more than 12 years and is the foundation of the daily business for more than 30.000 craftsmen in Europe.

It grants employees access to relevant information, giving everyone from entrepreneur to master to apprentice the best outset to do what they do best.

OS Worker integrates with your favorite systems

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OS Worker is equipped with premium features for your convenience

Spend less time on the administration of your construction business and more time doing what you do best. With OS Worker, you can easily digitalize and optimize your business using the all-in-one platform for both you, your employees, and your accountant.

OS Worker, a comprehensive taskmanagement solution, is an excellent digital tool designed for professionals like you in the craftsman industry. From scheduling to time- and material tracking, invoicing, and more, you have a complete overview accessible from anywhere with the platform.

OS Worker integrates with your favorite systems

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"I recommend OS WORKER because you get time registration, orders and invoicing all in one place. This means that from the time you create a customer to the time you send an invoice, it only takes 2 minutes."

Martin Ganderup

With OS Vehicle you’ll gain complete control over your fleet

OS VEHICLE is OS Worker’s very own tool for tracking all your vehicles, including machines, cars and trailers. Tired of trying to calculate how many miles you or your employee drove to a client the month before, or figuring out which employee can get to a client fastest? OS VEHICLE will take care of it! With built in GPS tracking, all movement is recorded automatically and digitally for you.  In this way, you can save hours on administration, reduce errors in registrations and increase the level of service to your customers.

OS Worker makes the professional life better for craftsmen all over Europe. This is what some of our customers say about OS Worker.

"Using OS Worker has made us earn more money per job because we can invoice much more precisely."

Jonas Johansen, Benny Johansen & Sons

"Back in the day, I spent countless hours trying to find receipts in folders and binders to keep the bookkeeping afloat. Today all receipts and invoices come in digitally - it means that I can search and find everything in seconds, which saves my and my clients time and money!”

Patrica Nørrelund, Degovi

Are you ready to get started?

Try our 14-day trial and join 30.000+ European craftsmen who already use OS Worker.

Send offers and invoices easily

Plan and prioritize your tasks

Easily keep track of hours with the built-in time tracker

And much, much more