Our expertise

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.

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SealteQ highlights

80 Percentage of returning customers
2921 Projects completed in 2022
28 Specializations
220 Experts
7 Branches
50 Years active

Our values


  • 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

Working for SealteQ

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.
Martin van der Leest

Martin van der Leest

Shareholder | CEO of SealteQ Group
SealteQ Heerenveen
Bezoekadres

SealteQ Heerenveen

De Ynfeart 4, 8447 GM Heerenveen
Bellen kan op +31 (0) 513 – 628 583
Mailen kan naar heerenveen@sealteq.com

Ga naar SealteQ Heerenveen
SealteQ Ivacon | Amsterdam
Bezoekadres

SealteQ Ivacon | Amsterdam

Dukdalfweg 23, 1041 BC Amsterdam
Bellen kan op +31 (0) 20 – 411 53 14
Mailen kan naar ivacon@sealteq.com

Ga naar SealteQ Ivacon | Amsterdam
SealteQ MCB | Bergharen
Bezoekadres

SealteQ MCB | Bergharen

Het Blok 3, 6617 KM Bergharen
Bellen kan op +31 (0) 487 532 193
Mailen kan naar info@mcbconserveringen.nl

Ga naar SealteQ MCB | Bergharen
SealteQ West | Waddinxveen
Bezoekadres

SealteQ West | Waddinxveen

Coenecoop 212, 2741 PK Waddinxveen
Bellen kan op +31 (0) 182 – 71 68 68
Mailen kan naar west@sealteq.com

Ga naar SealteQ West | Waddinxveen
SealteQ Noord | Stadskanaal
Bezoekadres

SealteQ Noord | Stadskanaal

Tinnegieter 31, 9502 EX Stadskanaal
Bellen kan op +31 (0) 599 – 696 333
Mailen kan naar noord@sealteq.com

Ga naar SealteQ Noord | Stadskanaal
SealteQ Oost | Deventer
Bezoekadres

SealteQ Oost | Deventer

Herfordstraat 4, 7418 EX Deventer
Bellen kan op +31 (0) 570 259 070
Mailen kan naar oost@sealteq.com

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SealteQ SLS | Stadskanaal
Bezoekadres

SealteQ SLS | Stadskanaal

Tinnegieter 31, 9502 EX Stadskanaal
Bellen kan op +31 (0) 599 – 696 333
Mailen kan naar sls@sealteq.com

Ga naar SealteQ SLS | Stadskanaal
SealteQ straalcabine | Bergum
Bezoekadres

SealteQ straalcabine | Bergum

Solcamastraat 22, 9262 ND Suameer
Bellen kan op +31 (0) 599 – 696 333
Mailen kan naar noord@sealteq.com

Ga naar SealteQ straalcabine | Bergum

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