
Your project, your choice
Flexible collaboration within a strong network
At House of Contracting, you decide how you want to work. Collaborate with a specialist contractor for a specific assignment or bring together multiple disciplines for a fully integrated, multidisciplinary project. In both cases, you retain control while benefiting from deep technical knowledge and a project execution model tailored to your specific challenges.
We offer:
- Standalone expertise – Targeted collaboration with specialist companies in disciplines such as Structural Steel, Piping & Mechanical, and Electrical & Instrumentation.
- Multidisciplinary collaboration – An integrated approach in which multiple contractors from our network work together to deliver a complete project.
This flexible model gives clients the greatest possible control over project delivery, while ensuring quality and access to specialist knowledge at every stage.
Clear focus
The right disciplines for every project
House of Contracting offers three complementary specialisms, delivered by our network partners. Together, they form the backbone of industrial project execution:
Structural Steel
Our contractors deliver high-quality steel structures for industrial applications. From load-bearing frameworks to complex platforms, they ensure safety, stability, and durability through in-house engineering, prefabrication, and assembly.
Piping & mechanical
Our contractors design, prefabricate and install advanced piping systems and mechanical installations. This includes pressure vessels, skids, and piping in demanding environments, with a strong focus on precision and reliability.
Electrical & Instrumentation
Our contractors install and integrate electrical systems and control technology. From cable routing to panel building and commissioning, all work is carried out to the highest standards of safety and quality.
Skid&Module building
Our contractors design, build and install modular units mounted on steel frames, fully integrated and suitable for transport by road or water. These skids combine multiple technical disciplines and are ideal for process environments where speed, efficiency and repeatability are key.
Pressure Equipment
Our contractors specialize in the fabrication of pressure vessels, heat exchangers and tanks. These are manufactured in compliance with strict regulations and quality standards, suitable for industrial applications where safety, durability and precision are critical.
International
The size of our network
House of Contracting is a growing collective of specialized contractors in sectors such as technology and the process industry. With a wide range of contractors across multiple locations in Europe, we combine the power of a large organization with the flexibility of independent businesses.
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
Focus EPC
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
Industroremont
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
PMF Industry Group
Tiekeju str. 23D
Lithuania
Industroremont
RijnDijk
Fabrieksstraat 104
6021 RE Budel
PMF Industry Group
Oosterstationsstraat 18
9981 CE Uithuizen
Solvr Design
De Boelelaan 32
1083 HJ Amsterdam
Industroremont
Focus EPC
Belder 80
4704 RK Roosendaal
RijnDijk
PMF Industry Group
Solvr Design
Industroremont
Rijndijk
PMF Industry Group
Solvr Design
Industroremont
Rijndijk
PMF Industry Group
Solvr Design
Industroremont
Grow with us
An experienced partner with real power
House of Contracting combines specialist expertise with a solid business foundation, offering reliability for long-term partnerships.
€200+ million turnover
A strong financial foundation for investing in innovation and growth.
10 locations across Europe
Strategically positioned businesses ready to take on the industry’s largest projects.
1200+ professionals
Skilled specialists with deep technical knowledge and years of hands-on experience.

Early involvement
Involved from the very beginning
Early involvement is key to a more efficient project. By contributing to planning, material choices and feasibility at an early stage, we help reduce costs, manage risks, and optimise processes.

Our expertise
From prefabrication to installation
House of Contracting supports projects from design and engineering to installation and maintenance. Our companies specialise in Structural Steel, Piping & Mechanical and Electrical & Instrumentation, providing tailored solutions that strengthen the continuity and efficiency of industrial operations.
Frequently asked questions
At House of Contracting, we understand that partnering with a strategic provider raises important questions. Here you can find answers to the most frequently asked questions about our approach, collaboration models and capabilities.
You can engage a single contractor for a specific project or combine several firms to realise a complete solution. Contracts are always drawn up directly with one of the companies in our network, not with House of Contracting itself. This ensures direct communication, quick decision-making and clarity of responsibilities throughout project execution.
We work with a fixed core team of permanent specialists and maintain an internal flex pool of skilled blue-collar professionals on our payroll, coordinated through contractors within our network. This allows us to scale up quickly without compromising on quality or safety.
By default, our contractors operate independently. However, they are also capable of collaborating closely on joint projects thanks to the House of Contracting network. One contractor takes the lead, giving you the option of a single point of contact. Shared processes, IT systems and project management ensure efficient, integrated delivery without delays.
Our companies retain their specialist focus and identity, while benefiting from shared resources, pooled expertise, and economies of scale. This results in greater flexibility, reduced risk, and more efficient delivery of complex industrial projects.
Yes, we strongly believe in early involvement to ensure optimal project design from the outset. By contributing to planning, material choices and feasibility at an early stage, we help reduce costs, limit risks, and deliver projects more efficiently.
Grow with us
Get in touch directly
Would you like to know how House of Contracting can support your project? Get in touch with one of our specialists.