- Pettinaroli – Fratelli Pettinaroli are experts in the field of heating and water valve technology over 60 years.
- Valsir – Valsir produces advanced systems for soil and waste and for heating and potable water in the Company’s operating centres located in Vestone, Carpeneda and Casto, systems that are highly appreciated throughout the sector:
- BSRIA – BSRIA is a test, instrumentation, research and consultancy organisation, providing specialist services in construction and building services.
- Wras – WRAS is a leading UK water regulations and advisory body
- BSIgroup – The BSI Group ead the world in advocating, defining and implementing best practice across every field of human endeavour, from business continuity to food safety.