Grow with us
Our specialists
House of Contracting is a collective of independent contractors with proven expertise in Structural Steel, Piping & Mechanical, and Electrical & Instrumentation We offer clients the flexibility to decide how they would like to work with us: collaboration with a single specialist partner or opting for a multidisciplinary approach involving multiple contractors from our network, with one party taking the lead.
Our contractors are involved from the Front-End Engineering Design (FEED) phase and tailor their contribution to the technical and operational needs of each project. This allows us to combine expertise, execution power and flexibility, without compromising on quality or project control.

RijnDijk
RijnDijk is a leading specialist in industrial steel structures, with production facilities in Budel and Zuidbroek. For over 40 years, we have been delivering full-service projects, from prefabrication to on-site installation. We focus on quality, safety, and the exacting standards required in sectors such as data centres and the (petro)chemical industry.
Read morePMF Industry Group
PMF Industry Group delivers practical, high-quality solutions in piping, mechanical systems, pressure equipment, and electrical installations. Since 1850, we have been supporting industries such as (petro)chemicals, food, and energy. Operating from Uithuizen, Farmsum, Roosendaal, and Kretinga (Lithuania), we manage projects across Europe with a focus on safety and reliability.
Read moreSolvr Design
Solvr Design, based in Leiden, is specialised in advanced detail engineering for steel structures. We help optimise designs for smarter production and support contractors and engineering firms in complex structural challenges. We like to be involved from an early stage to ensure projects are practical, efficient, and ready for seamless execution.
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Industroremont
Industroremont is a contractor specialising in Structural Steel, Piping & Mechanical, and Electrical & Instrumentation. With an in-house production facility in Slavonski Brod (Croatia) and skilled teams across Europe, we deliver custom solutions and expert craftsmanship for industrial projects. This combination of production capacity and project-based deployment enables us to support clients throughout Europe with efficient and reliable execution.
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Focus EPC
Focus EPC is the internal recruitment agency for corporate and staff positions at House of Contracting companies. We provide permanent and temporary white-collar professionals, including project managers, project planners, and supervisors, for technical projects across Europe.
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Stonger together
Enhanced power for your project
Within House of Contracting, contractors retain their own identity and areas of expertise. At the same time, they benefit from strategic collaboration, shared resources, and multidisciplinary support. For clients, this means more options, fewer risks and projects delivered in an integrated and efficient way.
Our contractors support one another whenever needed. Through joint procurement and financing, for example, or fully integrated project management and technical support.

Investing in the future
Growth and continuity without compromising your identity
Looking for a secure future without giving up your autonomy? House of Contracting acquires contractors with a long-term vision focused on continuity and sustainable growth.
We invest in businesses with a proven track record in sectors such as tech and process industry, supporting them in further professionalising and expanding, without compromising their individuality or company culture.