The solution for
Freelancers working in construction and engineering
Quick payment, plenty of assignments, and assistance when you need it.

Don't wait to get paid
Send us your invoice. You will be paid within 7 work days.
Assignments in your area
No need to look for jobs, we always have assignments available for you.
Help within reach
Questions about assignments, billing or anything else? Our staff will help!
Is this you?
Do you spend unnecessary time calling after your invoices? Do you sometimes wait weeks for payments? Or do you get stressed trying to find new jobs?
Look no further. Alertec ZZP is here to help.

Why choose us?
How Alertec ZZP helps freelancers
Over 18 years of experience
We have a long history with freelancers in the engineering and construction industry. Whatever you need, we have you covered.
Certified in the Netherlands
We work according to the NBBU and Dutch Tax authorities, and we have the certifications to prove it. This reduces risks for both of us.
Personal assistance
Do you have any questions about billing, or are you looking for a (temporary) job? Our experts can help you with all your questions.
No obligations
You are not obligated or committed to anything when we work together. You can start, or stop cooperation at any time.
Never wait for your money again
Send us your invoice and we always pay within 7 business days. You will never have to chase your money again.
Answer to all your questions
Of je nu vragen hebt of je facturen, contracten of de opdracht(gevers), bij ons heb je altijd een vast contactpersoon.
Always assignments nearby
We always have assignments for you with the best clients, so you no longer need to search for customers.
All under one roof
Do what you're good at, we'll take care of the rest
As a self-employed person, you are often busy enough. Worrying about your outstanding invoices and your next assignments will be a thing of the past if you work with us.
You simply determine your own hourly rate, and you know what the best part is? Using the benefits of Alertec costs you absolutely nothing.
Do you want to know what we can do for you?
Register without obligation and we will contact you.
- All your invoices paid within 7 work days
- Your next job is just a call away
- Our dedicated staff helps you with your work-related questions
Frequently Asked Questions
When you work with us as a freelancer, teaming up costs nothing other than a little bit of your time. We add a small charge to your clients, not to you.
We offer freelance assignments with clients in the construction and engineering field. These clients may be from large, renowned companies to smaller ones. Because of the thriving industry, there are always clients looking for professionals such as yourself.
You can set your own hourly rate, so what you will make is ultimately up to you. Of course, we will advise you on what clients want to pay, but you are free to decide for yourself.
We pay your invoice within 7 work days. This way, you always know exactly when you’ll get paid.
To us, not your clients! We set up a contract with you so you can bill your invoice to us.