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Plumbing
since 1984

We work as a subcontractor on larger projects and service piping systems for building operators.

The company's licensed master plumbers are Kristófer Þorgeirsson and Þorgeir Kristófersson.

40+ years of experience
2 locations in Kópavogur and Reykjavík

Our story

Milestones

  1. 1984

    The beginning

    Þorgeir Kristófersson started the business in 1984.

  2. 1991

    Rennsli founded

    Þorgeir founds Rennsli around the business.

  3. Earlier work

    Among earlier projects

    World Class Laugardal, Hótel Reykjavík Saga and Franski spítalinn in Fáskrúðsfjörður.

  4. 2018–2022

    Reykjavik Edition

    Four building services packages as direct contractor to the owner.

  5. 2024–2026

    Grensás, Landspítali

    Complete plumbing and medical gas systems in a new rehabilitation unit.

  6. Today

    Rennsli today

    New installations, specialist systems and service agreements.

Our mission

From the first pipe to operation.

How we work

How we work

Testing and records
We compile test and handover records to each project's requirements.
Coordination
We coordinate pipe routes with the other trades. Material approvals are in place before equipment goes into the building.
Experienced tradespeople
Experienced tradespeople carry out the work under clear site management.

Credentials

Licences and recognition

Certification
Kristófer Þorgeirsson and Þorgeir Kristófersson are licensed master plumbers.
Sprinkler systems
Rennsli holds an HMS licence for sprinkler systems.
Firestopping
Rennsli holds a licence for firestopping.
Creditinfo
Excellent Company 2022–2026.

Tenders and service agreements

Have a project in planning?

Send us the tender documents or describe the project and we will get in touch.