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Serwent Tt-Teknikk

Sewer cleaning, pipe relining, drainage and ventilation services for homes, housing cooperatives, businesses and municipalities in Norway

Kjeller, NorwayFounded 1986serwent.noWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Serwent Tt-Teknikk

Serwent TT-Teknikk provides sewer and drainage services in Norway, including pipe inspection, high-pressure jetting, sludge suction, drain cleaning, and trenchless pipe relining, where pipes are renovated from the inside without digging or demolition. It also offers excavation and drainage work for water and sewer systems, ventilation system cleaning and inspection, and container services. Its Supersuger vacuum machine takes up both wet and dry material and is used where access is difficult for an excavator.

Customers include private homes, housing cooperatives, businesses, and public and private clients such as municipalities. The company offers 24/7 emergency sewer service throughout Norway.

Serwent TT-Teknikk was founded in 1986 and is headquartered in Kjeller. It also has locations in Oslo, Bergen, Trondheim, Drammen and Larvik. The website states that the company employs around 150 people and holds ISO 9001, ISO 14001 and ISO 45001 certifications. It says it regularly recruits new staff.

Product: Sewer and drainage services, including pipe inspection, high-pressure jetting, trenchless pipe relining, excavation, ventilation cleaning, and 24/7 emergency callouts.

Public tenders won

7 tenders won since 1 Jan 2024 from 7 public buyers in Norway, worth 129.4M NOK as awarded. From EU award notices (TED) that name Serwent Tt-Teknikk by its registry number.

  • 8 Oct 2026 Forsvarsbygg · R02070 - Water and sewage and environmental services, including suction and flushing services for the Eastern Region. notice
  • 2 Dec 2025 Jevnaker kommune · Emptying and transporting sludge · 4.0M NOK notice
  • 14 Oct 2025 Oslo kommune v/ Boligbygg Oslo KF · High pressure flushing, excavation, service for and procurement of waste wells and renovation of sewage pipelines. · 400k NOK notice
  • 5 Sep 2025 Lier kommune · Emptying and transport of sludge from small sewage installations. · 27.0M NOK notice
  • 23 Oct 2024 Oslobygg KF · High pressure flushing and sludge suction · 2.5M NOK notice
  • 22 Oct 2024 Oslo kommune v/ Vann- og avløpsetaten · Pipe inspection assignments · 41.5M NOK notice

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