Mcmillan Drilling Group

What Mcmillan Drilling Group does

McMillan Drilling Group is a privately held New Zealand drilling services contractor headquartered in Southbridge and founded in 1947. According to its short description, the company provides drilling services across four functional areas: water supply wells, geotechnical investigation, ground source heating (geothermal/heat pump boreholes), and special installations. This positions it as a multi-purpose drilling firm serving clients with varied subsurface needs rather than a single-end-market specialist.

The company's service portfolio spans essential infrastructure (municipal and rural water supply), site investigation work for construction and engineering projects, low-carbon heating infrastructure via ground-source heat pump boreholes, and unspecified specialty drilling projects. Geothermal/ground source heating drilling is a notable alignment with New Zealand's decarbonization push and growing demand for low-emissions heating in residential and commercial builds. No product details, proprietary technology, fleet composition, or technical certifications were disclosed in the source data.

The business model is a traditional contract drilling services model — revenue is generated per project for drilling, borehole completion, and likely ancillary services such as casing, testing, or pump installation. No pricing details, customer segments, or go-to-market information are available. The company maintains a single disclosed location in Southbridge (Canterbury region) and operates with no public funding history, parent company, or known subsidiary structure. Operational scale, headcount, revenue, and ownership details are not documented in the available source material, which for the corporate website returned only a loader/verification page.

Name

Mcmillan Drilling Group

Website

https://drilling.co.nz

Company type

Private

Founded year

1947

Short description

McMillan Drilling Group is a New Zealand drilling services contractor founded in 1947, based in Southbridge, providing water supply well, geotechnical investigation, ground source heating, and specialty drilling services to construction, municipal, and agricultural clients.

Ownership category

akta.pro rank

Product category

Drilling Services

NAICS

Support Activities for Mining (2131)

SIC

Water Supply (4941)

akta.pro primary industry

Exploration & Production Drilling Services (RC, Core, Directional, Sonic, Auger) (IMAKAKAB)

akta.pro secondary industry

Geothermal Drilling & Well Construction (Production/Injection, Directional, Well Services) (EUAMAEAB)

Keywords

• Water well drilling
• Geotechnical drilling
• Ground source heating
• Exploration drilling services
• Water supply boreholes

Headquarters

HQ city

Southbridge

HQ country

New Zealand

HQ region

Oceania

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Core offering

McMillan Drilling Group provides contract drilling services covering water supply well drilling, geotechnical investigation boreholes, ground source (geothermal) heating boreholes, and special drilling applications. Services are delivered to clients across New Zealand using the company's own drilling crews and equipment, with work performed on client sites as commissioned projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Water Supply Well Drilling

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• Tonkin + Taylor: Large NZ environmental and engineering consultancy with in-house geotechnical and water-resource drilling capability. Comparable as a NZ-headquartered firm operating overlapping geotechnical and water drilling service lines, and as a key buyer of subcontracted drilling in the same regional market.
• Cascade Drilling: Pacific Northwest US drilling services firm offering water well, environmental, and geotechnical drilling. Comparable on service mix (water + environmental + geotechnical), privately-held mid-sized contractor profile, and dependence on regional infrastructure demand.
• HydroResources: US water well and environmental drilling contractor. Comparable as a mid-sized privately-held drilling services firm focused on water and geotechnical applications, similar in scale and customer base to McMillan.
• Layne: US-based water well and water-resource drilling contractor (formerly Layne Christensen). Comparable as a specialized drilling services firm whose core service line — water supply well drilling — directly mirrors McMillan's primary offering.

Broad incumbents

• Fugro: Dutch-headquartered global geotechnical and site-characterization services firm with significant drilling capability. Comparable on the geotechnical-investigation side of McMillan's service offering and as a much larger incumbent shaping NZ/regional project demand.
• Major Drilling Group International: Global mineral drilling services contractor. Comparable as a drilling services incumbent operating in adjacent exploration/geotechnical categories, though primarily mining-focused rather than water or geothermal.
• Atlas Copco: Swedish-headquartered industrial equipment and services group with drilling rig manufacturing and services. Comparable as a broad incumbent supplying equipment competing with McMillan's fleet and offering adjacent drilling services.
• Boart Longyear: Global drilling services and equipment provider with mining, geotechnical, and water-well exposure. Comparable as a much larger incumbent operating across adjacent drilling categories that overlap with McMillan's service lines, including environmental and water-well drilling.
• Epiroc: Swedish-headquartered mining and infrastructure equipment and services provider with a drilling solutions division. Comparable as a drilling-equipment and services incumbent that operates adjacent to McMillan's service categories and competes for the same pool of large projects.

Regional players

• Beca Group: Large NZ-headquartered engineering and infrastructure consultancy that commissions drilling services for geotechnical and water projects across New Zealand. Comparable as a regional customer and adjacent participant shaping NZ drilling demand and procurement patterns.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

• LinkedInlinkedin.com/company/mcmillan-drilling

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mcmillan Drilling Group