We are a unique multi-discipline building services consultancy. Our expertise includes mechanical, hydraulic, electrical, fire and environmentally sustainable design engineering.

Electrical Design

We provide comprehensive electrical design solutions including reticulation systems, switchboards, emergency power systems, lighting and power layouts, intelligent buildings, electric heating, structured cabling solutions (IT), security and MATV systems.

Find Out More

Fire Engineering

We specialise in performance based fire safety review and design for both new and existing buildings. Specialist fire engineering tools such as computer-based CFD modelling are used to develop solutions that are safe, minimise visual impact and meet our clients' needs for function and cost.

Find Out More

Mechanical and Hydraulic

We provide mechanical and hydraulic design services as well as technical advice. We cover heating, ventilation, air-conditioning, plumbing, drainage, medical and LPG gases. Cosgroves were the first in New Zealand to use impulse ventilation technology. We can also complete thermal and energy computer modelling and advice on intelligent and BMS controls.

Find Out More

Sustainable Design

Cosgroves has a team of engineers who are accredited professionals in Sustainable Design including GreenStar and NABERS. We have significantly invested in computer based design tools that allow us to undertake analyisis and calculations in a wide range of modelling capabilities including energy modelling, thermal performance & insulation and daylight modelling.

Find Out More

Civil Engineering

Cosgroves undertake design for land development, roading, stormwater, wastewater and water supplies.  Our Civil team, led by Callum Wood, have proven experience delivery projects throughout New Zealand.  We are able to act as lead consultant or provide a design only service to suit your needs.

Find Out More

Cosgroves Services Booklet

Download our Cosgroves Services Booklet for more information on all the services provided by Cosgroves

Find Out More

Talk to the experts

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

Contact Us

Careers at Cosgroves

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

View Vacancies