
Interfit: Installation technology for residential and commercial clients
Interfit is a leading installation company based in Winschoten and part of the Interwinngroup. Since our founding in 1980, we have developed into a full-service installer serving both the commercial and residential markets. With a team of experienced professionals, we provide customized installation solutions for new construction, renovations, and the maintenance of commercial buildings and business premises. Whatever installation work you require, we take care of it all for you.
How Interfit Can Support You
From design to completion and ongoing maintenance: Interfit collaborates with you, executes the work, and ensures your installation continues to operate smoothly for years to come. Thanks to our extensive expertise, we are equipped to handle a wide range of challenges in installation technology, climate control, and fire and burglar alarm systems.
Our Areas of Expertise
We operate across multiple technical disciplines:
- Electrical Engineering: lighting, data, security, and home automation
- Mechanical Engineering: piping, ventilation, and sanitary installations
- Climate Technology: air treatment, heat pumps, and sustainable heating
- Sustainable Solutions: solar energy, energy savings, and environmentally conscious systems
Business Projects
For the commercial market, Interfit provides tailor-made complete installations. This includes electrical systems, data networks, air handling, climate control systems, and security solutions. We operate across various sectors, including commercial buildings, healthcare facilities, education, and laboratories. Interfit is experienced in managing complex projects where collaboration and flexibility are essential. Thanks to our many years of experience, we are capable of meeting the unique requirements and preferences of diverse industries.
For individuals
Individuals can also turn to Interfit for sustainable installations in and around the home. Whether it’s installing a heat pump, replacing a circuit breaker panel, or setting up solar panels, we ensure top quality. We work with certified brands and provide clear communication every step of the way.
Expert maintenance
A well-installed system deserves proper maintenance. Interfit provides inspections, certifications, and preventive maintenance to avoid malfunctions and extend the lifespan of your installations. We offer maintenance contracts and are ready to assist with any breakdowns or technical inquiries.

Scroll through our work!

Our Approach
At Interfit, transparency and quality come first. We make clear agreements and document them in straightforward quotes. Through direct communication and open dialogue, we ensure a smooth progression of your project. Our experienced team combines traditional craftsmanship with modern technologies, delivering installations we are proud of.
Sustainability is an integral part of our service. We advise on and install energy-efficient systems such as heat pumps, solar panels, and LED lighting. Additionally, we offer maintenance contracts and periodic inspections to ensure your installations remain safe and efficient.
Discover What Interfit Can Do for You
With over 40 years of experience, a dedicated team of specialists, and in-depth knowledge across various sectors, Interfit is your trusted partner for high-quality installation technology. Want to learn more about our approach or discuss your project with us? Visit the Interfit website for more information.
