We bring buildings to life

At the core of everything we do is a passion for Bringing Buildings to Life.

Our team comes from a range of backgrounds, ethnicities, and has a variety of personal interests: We are all united under the common goal of making Aotearoa's built environment a liveable, sustainable, and generative place. 

Cosgroves is a national multi-disciplinary building services consulting practice specialising in Electrical, Fire, Mechanical, Hydraulic, Civil and Sustainable Building Design. We have been operating for over 25 years, with offices in Auckland, Tauranga, Wellington, Christchurch, and Queenstown; enabling us to service the whole of New Zealand.


We operate with a one-office mentality

Our teams are highly motivated and committed to providing a high-quality seamless consulting service. Cosgroves has a wide range of senior, intermediate and design engineers along with experienced CAD/Revit technicians and administrative staff distributed throughout New Zealand. 

We strive to stay at the forefront of our specialist consultancy fields. We have the capacity to attend regular site visits and face-to-face consultations anywhere in the country, with the ability to allocate resources from any of our offices to ensure project success.


Cosgroves believe in building long-term relationships with our employees, their Cosgrove families and the teams we collaborate with.

We care about the environment, we have a responsibility to design, develop and build for the future.

Our philosophy is to be open and honest about what we can deliver and by when, integrity in everything we do goes without saying.

Clients Our goal is to support our clients in their endeavors that subsequently sustain people, the environment and our economy.

Health and Safety
We aim to provide a healthy and safe environment for our staff at work and within the various projects we are involved in.

Quality Assurance
Cosgroves has a commitment to quality and is ISO 9001 certified. The Cosgroves Quality System provides a framework for the setting and review of objectives in addition to our commitment to satisfy our clients’ regulatory and legislative requirements.

A strong culture
At Cosgroves, we support and encourage our employees to shape their careers, own their development, and be supportive, positive team players.

We care about our Cosgroves people and we strive to provide each and every employee with a wide range of professional and personal opportunities to improve the quality of their work lives.

By living the Cosgroves values our people make our business a success and our business a satisfying place to work. Cosgroves also support diversity in the workplace and is part of the Diversity Agenda - a partnership between Engineering New Zealand and the New Zealand Institute of Architects to increase the number of women in our industries.

However, there is more to Cosgroves than that and we also pride ourselves on our supportive, family feel culture. Our social club and sports and recreation groups are very active and conjure up a wide range of activities ranging from go-karting to skiing. Check out our Facebook page.


In commitment to our community, we are proud to support the following organisations: Cure Kids, Christchurch City Mission, Special Children's Christmas Party, the Mental Health Foundation, and the Movember Foundation.

Talk to the experts

We have offices in Auckland, Tauranga, Wellington, Christchurch and Queenstown enabling us to service the whole of New Zealand.

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Careers at Cosgroves

Our Team Members are the backbone of our success. We believe in the power of people.

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