Memberships, accreditation and assessment


As part of our ongoing pursuit of civil engineering excellence in all areas of our work, the McArdle Group is a member of:

In our commitment to social responsibility we support the fundraising activities of the Lighthouse Club, the construction industry charity.

Accreditation and assessment

At the McArdle Group we follow well-established internationally recognised standards including:

  • ISO 9001 – the world’s most established quality framework
  • ISO 14001 – for effective Environmental Management Systems
  • OHSAS 18001 – for occupational health and safety management systems

Find out more

Read about our commitment to quality management systems including ISO 9001