Technical Estimator in Amsterdam

Are you a technical talent with a passion for electrical engineering, fire protection systems, and an affinity for measurement and control technology? Then Koomen Installatie has a great opportunity for you!

As a Calculator, you will work on electrical engineering and fire protection projects in the Diemen region with a high degree of autonomy and technical depth. You combine calculation with engineering and actively contribute ideas for solutions.

As a Calculator, you are responsible for preparing calculations and the technical elaboration of projects within electrical engineering and fire protection in the Diemen region. You analyze requests and translate them into accurate cost calculations. At the same time, you elaborate designs and contribute ideas for efficient and safe solutions.

The role of Calculator requires overview, technical depth, and the ability to combine calculation and engineering.

• A good salary with appreciation for your knowledge and experience

• Employment conditions and pension according to CAO Metaal & Techniek (Technical installations)

• 25 vacation days and 13 ADV days for full-time employment

• Annual contract with a view to permanent employment

• Training and development opportunities via the VDK Academy

• Access to benefits via the VDK app with discounts on insurance, fuel, attractions, corporate benefits, and much more!

• Inspiring team outings, Friday afternoon drinks, and annual VDK family parties such as Phantasialand!

• Prepare your calculations and cost estimates

• Design and technically elaborate electrical engineering and fire protection installations

• Prepare quotes and associated documentation

• Contribute ideas for optimizations in technology and execution

• Collaborate with colleagues and take on projects independently

Haven't ticked all the boxes, but do have the ambition to grow as a Calculator? Then there is room for you to develop further.

Koomen Installatie has provided reliable technical solutions since 1914. We are down-to-earth, accessible, and personal. Everyone knows each other, the lines are short, and collaboration is central. Our focus is always on quality and service, and we prevent problems with preventive maintenance. We deliver custom solutions for commercial real estate. In the event of malfunctions, we provide quick solutions.

Our company is part of the fast-growing VDK Groep, but we operate with our own identity and culture. You will feel at home at Koomen Installatie, while being able to build on the strength of the VDK Groep. This means: extra benefits such as stability, plenty of training opportunities, growth prospects, and many extra secondary benefits! As of mid-April 2026, the VDK Groep consists of approximately 180 companies and over 7,000 employees, operating in 6 European countries.

Are you interested?

Please call or WhatsApp Nadine Verhage,

Recruitment Business Partner Koomen Installatie

Telephone: 06-44871851

Email: n.verhage@vdkgroep.com

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