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Spending power
Key facts
Counted staff
12
self-reported 11–50 band
Founded
1985
41 years
Legal entities
None matched
Office countries
1
3 addresses
Funding rounds
None on record
Company type
Privately Held
self-reported
Description
With a proud history of over 30 years servicing industry, we hold a unique position within the engineering sector in New Zealand. We offer a wide range of electrical engineering and project management skills and are closely allied to Consultants with complimentary disciplines to provide a complete engineering service.
Our services include investigative and feasibility studies, engineers costs estimates, detailed design, project management and commissioning assistance. The McMahon approach is very much ‘hands on’ with in-house experience to complete total electrical, instrumentation, and control designs, through to installation supervision and plant commissioning.
We are a practical ‘hands on’ oriented group of engineers and will take direct responsibility and involvement in all aspects of the site works, as and when appropriate. Detailed electrical commissioning is usually led by McMahon.
We can supply the personnel that are required for installation supervision (Resident Engineer) and for all plant commissioning from high voltage switchgear, transformers, motor control centers to programmable logic controllers and instrumentation.
Our areas of expertise include:
⚡ Generation ⚡ Distribution & Transmission ⚡ Industrial ⚡ Control Systems ⚡ Project Management
Specialties
- commissioning
- transmission
- engineering services
- industrial
- project management
- electricity
- high voltage
- distribution
- utilities
- electrical engineering
- control systems
- energy
- geothermal
- generators
- protection
All 20 specialties
- Energy
- Industrial
- Utilities
- Electrical Engineering
- Generation
- Transmission
- Distribution
- Earthing
- Protection
- Protection Studies
- Control Systems
- Electricity
- High Voltage
- Motor Control
- Engineering Services
- Project Management
- Commissioning
- Hydroelectric
- Geothermal
- Generators
Related specialties
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | NZ |
All codes: NZ
Addresses
- NZ6 Arawa Street; Level 4; Grafton, Auckland 1023Primary
- NZ144 Third Ave; Unit 6; Tauranga, Bay of Plenty 3110
- NZ32 Hastings St; Napier, Hawke’s Bay 4110
Grid intelligence Members
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Financials
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Paid-up capital
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Revenue
Profit / loss
People & contacts
4 employee profiles on record · names withheld.
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FAQ
How many people work at McMahon Ltd?
12 counted staff profiles at January 2026, inside the self-reported 11–50 band.
Where does McMahon Ltd have offices?
Three addresses on record, New Zealand only. Primary: 6 Arawa Street, Level 4, Grafton, Auckland 1023.
Has McMahon Ltd raised funding?
None linked to this brand.
What does McMahon Ltd list as its specialties?
20 tags on the brand's own list, among them commissioning, transmission and engineering services.
Which companies are listed alongside McMahon Ltd?
Six peer profiles on record: The Village Square Trust and RSB Electrical Ltd.