ISOGNOM, company that belongs to ISO-SIGMA's group, manufactures medium and low voltage equipments and is certified according with European standard ISO 9001:2008, since 1998.

Here work the design and planning departments, production and testing.
All equipment is manufactured according to the applicable standards.

   Electricidade e Metalomecânica, Lda.

APCER - Certification Association in Portugal 

 The International Certification Network 

Partner of ANIMEEE - Portuguese Association for Companies in the Electric and Electronic Market.