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Affiliated companies

We are proud to be a part of a greater network of companies that boldly address new market opportunities.

Holmes Culley logo

Holmes Culley is a structural engineering consultancy located in San Francisco, USA. They also live in a seismically active area, so we have a lot to talk about. And we do talk a lot.


Holmes Fire & Safety logo

Holmes Fire & Safety provides performance-based fire engineering, risk assessment and other related services in New Zealand, Australia and the United States.


Holmes Solutions logo

Holmes Solutions works with clients to test their products and help them to be more competitive. Often, this means crashing things for the public good. They love their work.


Westbrooke logo

Westbrooke Capital Partners looks to identify investment opportunities and to facilitate joint ventures with partners, to plan, invest and deliver projects.  Westbrooke specialises in projects that may have significant engineering challenges or where master planning adds value.


Holmes Group Limited logo

Holmes Group Limited is the parent company of the five subsidiaries. It offers strategic and financial advice to the subsidiary companies. It leverages the intellectual capital of each.

  • Holmes Culley designed the new Bulgari retail shop in San Francisco
  • Holmes Fire and Safety offers hazard protection that is performance-based.
  • Holmes Solutions specialises in creating smarter products. Actively involved in the design, development and testing of new and existing products, we work with our clients to make their products more competitive.
  • Westbrooke Capital Partners looks to identify investment opportunities.
  • Transmission is a sculpture inspired by the ethos of the broader Holmes Group: Connectivity with flexibility. Style and creativity