
Culmex Construction Secures ISO 9001 and ISO 14001 Accreditation, Strengthening its Position as a Leading SW Contractor
South West-based contractor Culmex Construction Ltd has proudly achieved ISO 9001 and ISO 14001 accreditation, marking a major milestone in the company’s strategic growth and reinforcing its commitment to excellence, transparency, and sustainable working practices.
ISO 9001 is the world’s most recognised standard for Quality Management Systems, while ISO14001 provides a comprehensive framework for Environmental Management. This achievement follows a rigorous three-month review, internal refinement of systems, and an independent audit that examined every aspect of the business.
“A major step forward in our commercial growth”
“This is a hugely important accolade for Culmex Construction,” said Mat Winterborne, Chief Executive. “ISO accreditation takes us to a new level in the commercial construction sector, and recognises our long-standing focus on collaboration, clarity, and a forensic attention to detail.”
Strengthened systems, enhanced capability
The accreditation formalises improvements across quality management, environmental policies, supplier audits, waste reduction, training frameworks, and site management standards.
About Culmex Construction
Culmex Construction Ltd is a dynamic construction company working across residential and commercial projects in the South West. Its ISO accreditation reinforces its dedication to excellence, sustainability, and continuous improvement.










