ISO 45001 accredited companies in Bolton

4 construction companies in and around Bolton displaying ISO 45001.

• A Aptus Utilities Ltd Bolton · Utilities · 250+ employees

  Aptus is a leading multi-utility company offering solutions for residential, commercial, and industrial developments. Simplify projects with our 'one-

• H Howorth Air Technology Bolton · Heating & ventilation · 1-9 employees

  Clean air pioneers since 1858. Expertise in air engineering for controlled clean environments in healthcare and pharmaceutical sectors.

• P Ppsl District Heating Ltd Bolton · Heating & ventilation · 10-49 employees

  PPSL District Heating design, supply, install and repair EN13941, CP1 & HNTAS compliant pre-insulated pipe networks for heating, cooling and steam acr

• W Wpl (UK) Ltd Bolton · Cladding · 10-49 employees

  Architectural louvre systems engineered to specification. Acoustic control, security access, solar shading. UK-manufactured with independent testing.