Insinööritoimisto W. Zenner

Building acoustics, HVAC and energy engineering consulting, plus lab testing, for property developers in Finland

Helsinki, FinlandFounded 1984zenner.fiWebsite technologies

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About Insinööritoimisto W. Zenner

Insinööritoimisto W. Zenner Oy is a Finnish engineering consultancy. Its services cover acoustics design and measurement, HVAC (LVIA) design, energy calculations and simulations, special piping systems, and product testing and development, including CFD and FEA modelling.

Customers are businesses and private clients in the building and property sector. The company sells engineering design, measurement and testing services. Its LVI and acoustics laboratory is accredited by FINAS as testing laboratory T276 under SFS-EN ISO/IEC 17025:2017.

The company was founded in 1984 and is based in Helsinki, at Valimotie 17-19. It describes itself as having more than 50 years of design experience. It is also part of the Zenner group of firms, which includes the Solwers network of companies listed on its website.

Product: Engineering consulting and testing services: acoustics, HVAC, energy simulation, and accredited laboratory measurements.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in Finland, worth €1.0M as awarded. From EU award notices (TED) that name Insinööritoimisto W. Zenner by its registry number.

  • 9 Jun 2026 HUS Kiinteistöt Oy · 931527 HUSK Rakennushankkeiden suunnittelu- ja konsultointipalveluiden hankinta notice
  • 6 Aug 2024 Espoon Asunnot Oy · Espoon Asunnot Oy / Asuinrakennuskohteiden LVIA-suunnittelun (uudis- ja korjausrakentaminen) puitejärjestely · €1.0M notice

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Jobs at Insinööritoimisto W. Zenner

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