Electrical Engineering Services For

Water and Wastewater Systems

GRS Consulting Case Studies

Our engineers have experience and skills including Power distribution and motor control, Control system architecture, Instrumentation selection and wiring, SCADA and Telemetry, Explosive Hazardous Areas, Machine Safety, Building Services, Procurement process management, Construction quality observation and contract administration and Commissioning.

GRS are a specialist electrical engineering consultancy which brings experience and good sense to solve problems for our Customers.

Water and wastewater systems need to operate 24/7 and require robust practical solutions. We understand that our Customers have finite resources and time frames. Good engineering design is a crucial factor. Equipment selection is not just about features, but also ongoing support and maintainability.

Our experience includes new treatment plants, upgrades, and pump-stations both large and small. Our skillset includes Power Supply, MCC design, instrumentation specification and wiring, automation system architecture, SCADA and Telemetry Systems and Hazardous Areas.

We provide complete detailed design packages from end to end, ready to build.

Significant projects that we have successfully completed include Mairangi Bay Pumpstation (Watercare), Waitoa Water Treatment Plant (Fonterra), Eltham Water Treatment Plant (SWDC) Ruakaka Water Treatment Plant (WDC). Current projects include, Waihi Beach WWTP, Te Puke WWTP, Wauki Boost WWTP, Waitakere WTP and Omaha WTP.

Our Engineers have experience with a wide range of New Zealand Water/Wastewater Clients including Watercare, Western Bay of Plenty, Whangarei District, Thames/Coromandel, Palmerston North, Taupo, South Taranaki, as well as other Process Industrial Clients, such as Fonterra, PanPac, Tatua, Tetrapak, Synlait, Dairy Goat Co-op, Danone, Silver Fern Farms, Auckland Airport.

We also bring a large and diverse experience across other industries and market sectors to our Water and Wastewater projects such as Manufacturing and Processing Industries, the Power Sector and Buildings and Facilities.

Find out more about our solutions for

Water and Wastewater Systems

More past projects:

Dust Hazardous Area Upgrades – Maungaturoto
Dust Hazardous Area Upgrades – Maungaturoto

Over the course of 5 years, we classified hazardous areas and designed systems for the upgrading of hazardous area equipment and systems across the site.

Watercare Services – Mairangi Bay Wastewater Pumpstation
Watercare Services – Mairangi Bay Wastewater Pumpstation

The Sidmouth Street Mairangi Bay wastewater pumpstation is a Watercare key facility, collecting and pumping all the North Shore’s east coast bays sewage to the Rosedale treatment works.

Complete Electrical Services – Synlait
Complete Electrical Services – Synlait

We designed the complete electrical system, to cater for shared services for the various process and building contractors and achieved an integrated result.