The SealteQ Group extends the lifespan of concrete and steel structures. We achieve this by offering innovative, customized solutions. In this way, we protect the structures from external influences and preserve them for the future.

Discover our story

Balkon- en galerijrenovatie

Kathodische bescherming

Kelderafdichting

Koolstofwapening

Kunstwerken

Onder- en bovengronds leidingwerk

Staalconservering cabine

Staalconservering op locatie

Versterking aardbevingen

Vloerliften

Voegovergangen

Zwembaden

We work with around 220 specialists spread across 7 locations on a variety of projects. You can not only engage us for project execution, but also for preparation. Our specialists visit the site for inspection and provide advice on the appropriate approach to address your issue. After completion, we ensure proper aftercare if necessary.

80 Percentage of returning customers

2921 Projects completed in 2022

28 Specializations

220 Experts

7 Branches

50 Years active

SealteQ Oost Deventer

SealteQ straalcabine Suameer

SealteQ West Waddinxveen

SealteQ Noord Stadskanaal SealteQ SLS Stadskanaal

SealteQ MCB Bergharen

SealteQ Ivacon Amsterdam

SealteQ Heerenveen Heerenveen

We employ the best specialists in the field
Safety is our greatest asset
We embrace innovation
Reliability is in our DNA
We are flexible
Sustainability is a continuous pursuit

If you work for SealteQ, you'll have the opportunity to continue developing yourself. Because that's what it's all about for us: working with ambitious specialists who embrace challenges. We're passionate about innovation. Does this appeal to you? Quickly check out the vacancies available now. If you don't see the position you're looking for, send us an open application, and perhaps we'll be in touch soon!

SealteQ Group leads the way with smart and proven sustainable solutions to extend the lifespan of concrete and steel structures.