About us

Overall Objective, Vision, Core Values


ISONOR Industrier shall be recognized for safety, decency, focus on employees and excellent relations to the customers.

Core Values


We take personal responsibility for safety because we care.



We deliver our work in an honest, decent and reliable way through loyalty to safety, what we deliver and our colleagues.



We believe and acknowledge that quality and excellent performance are team efforts.


We treat all with respect, and build a unified culture through openness and an early and honest communication.

Focus on customers

We build trust and relationships through our persistence to get things done, ability to deliver, that we know our business and we keep our promises.

Overall Objective

On a daily basis, perform our responsibilities and work such that;

  • our CUSTOMERS experience right quality, right delivery and value securing a high degree of repeat business
  • our EMPLOYEES take pride in working for ISONOR
  • our OWNERS experience return on invested capital



Management    |    Board


The Management Team in ISONOR Industrier (leader Ilari Rajalehto) has wide competence and experience from the oil & gas business and from other Norwegian industries.

Ilari Rajalehto ©TOM RIIS Isonor OK

Ilari Rajalehto

+47 90 85 84 73

Knut Einar Bordi
Knut Einar Bordi

Tender manager

+47 46 90 53 04
Birgitte Kjærsgård

Birgitte Kjærsgård

+47 45 48 99 03

Grete Thu Christiansen

Grete Thu Christiansen
HSEQ Risk Manager

+47 97 05 37 44

Anne Letting Gjeruldsen

Anne Letting Gjeruldsen
Human Resource Manager

+47 92 69 68 64 /  (+47 35 54 86 14)

ISONOR Industrier has a flat and competent organization comprising employees with high competence and experience from working in the domestic and international oil and gas business as well as in other industrial areas. The organization is team based with short communication lines and decision processes.

ISONOR organisasjon til web.


The Board of  Directors, of ISONOR Industrier  comprises Hans Petter Hansen (Chairman), Ove Bjorland, Tommy Bjørnsti (Representing the Employees), Lars kåre Johannesen, Ilari Rajalehto, Knut Reiakvam and Frode Roberto Rettore (Representing the Employees)


Hans Petter Hansen
Working Chairman of the Board

Hansen has 36 years of experience from working in the international energy and contracting industries including 13 years of overseas residence. He has 18 years of experience as Executive Vice President and/or Chief Executive Officer (CEO) in domestic and international smaller and mid-sized industrial companies as well as in a billion Euro stock-listed German company. Hansen was Member of the Board in Bilfinger Norway, 2000 – 2004, in Bilfinger UK, 2006 – 2009, Chairman of the Board in Bilfinger USA, 2008 – 2013 and Member of the Board in Brace Industrial Group, USA, 2013 – 2015.



Tommy Bjørnsti
Representing the Employees

Bjørnsti has worked in the insulation branch for 22 years. He started in Scan Insulation in 1996 in Porsgrunn. Bjørnsti is a certified insulator and is also certified to control and approve fall prevention equipment. Bjørnsti has been the main spokesman in Fellesforbundet for 10 years.

Lars Kåre Johannesen


Ilari Rajalehto

Knut Reiakvam

Frode Roberto Rettore
Representing the Employees

Rettore is a certified industry painter with 20 years of experience from working offshore and onshore on various projects. Rettore started working for BSM/NSL in 1999. In addition, Rettore is a certified Frosio inspector and working experience as supervisor, foreman, inspector, rigger, flagman, and §13 scaffolding builder. Further, Rettore is club leader and HSE spoksman for Parat, and is engaged in various work related to the union and sits in the apprentice approval committee for insulation, painting and scaffolding in Rogaland.


Health, Environment, Safety

ISONOR is an industrial leader with regard to health, environment and safety.

All activities shall be planned and organized in order to avoid accidents and incidents related to personnel, materials or pollution of external environment.

All accidents and incidents can be avoided.

Excellent leadership and motivation are key factors in order to achieve excellent safety.