What Tdm Construction Limited does

TDM Construction Ltd is a New Zealand family-owned civil construction contractor founded in 2004 and headquartered in Pukekohe. Co-founded by brothers Todd, Dean, and Marc Black, the company began as a specialist drain-laying business and has grown into a multi-division contractor delivering infrastructure and civil works, drainage, subdivisions, and trucking services across the Auckland and Waikato regions, with historical reach into Christchurch for the post-earthquake rebuild.

Its core service portfolio comprises four coordinated lines. Infrastructure & Civil covers roadworks, highways, utility works, drainage, stormwater, sanitary sewer, port works, and building sites. Drainage is the founding competency and includes deep drainage using trench shields, large diameter culvert installation (1500mm down to 225mm), dewatering systems, and pipe-bursting techniques for lateral replacement without open excavation. Subdivisions deliver end-to-end residential and rural-residential development including earthworks, roading, water reticulation, concrete work, and landscaping. Trucking provides an in-house fleet of bulk trucks, transporters, six- and four-wheelers, and a hydro-vac truck for materials haulage and waste handling. Most project scopes are executed in-house, which reduces the dependency on third-party subcontractors and supports tight project management.

The business model is project-based contracting secured primarily through competitive tendering and direct relationship engagement with enterprise clients. Named customers include Downer NZ, Fulton Hogan/HEB Joint Venture, Ports of Auckland, Ryman Healthcare, Hawkins Infrastructure, Watercare, Auckland Council, NZTA, and Sunset Beach Limited. The go-to-market motion emphasizes repeat business earned through on-time, on-budget delivery and the ability to absorb scope changes without extension claims. The company is privately held with no external investors or public listing, has no subsidiaries, and operates from a single Auckland-region headquarters.

Name

Tdm Construction Limited

Legal name

TDM Construction Ltd

Website

https://tdmconstruction.co.nz

Company type

Private

Founded year

2004

Operating status

Operating

Short description

TDM Construction Ltd is a New Zealand family-owned civil construction contractor delivering infrastructure, drainage, subdivision, and trucking services primarily across the Auckland and Waikato regions for enterprise clients including Downer NZ, Ports of Auckland, Ryman Healthcare, and Fulton Hogan/HEB Joint Venture.

Ownership category

akta.pro rank

Product category

Civil Construction Services

NAICS

Highway, Street, and Bridge Construction (237310), Water and Sewer Line and Related Structures Construction (237110), Utility System Construction (2371), Heavy and Civil Engineering Construction (237)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Highway & Roadway Construction (Highways, Arterials, Streets) (IMAFAEAA)

Keywords

• Civil construction services
• Drainage services
• Subdivision development
• Infrastructure construction
• Trucking transport

Headquarters

HQ city

Pukekohe East

HQ country

New Zealand

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Civil Construction Services: Project-based civil construction services including infrastructure, drainage, subdivisions, and trucking work contracted to major infrastructure companies, government agencies, and private developers. Revenue is generated through competitive tendering and direct contracting for specific projects.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

TDM Construction delivers civil construction services including infrastructure and civil works (roadworks, highways, utility works, ports works), specialist drainage (deep drainage, large diameter culverts, wastewater systems), subdivision development (earthworks, roading, water reticulation, landscaping), and trucking (bulk transport, machinery hauling, metal cartage) for enterprise clients across Auckland and Waikato regions of New Zealand.

Product overview

TDM Construction Ltd is a civil construction company offering four interconnected core services: Infrastructure & Civil works, Drainage, Subdivisions, and Trucking. Founded in 2004 as a specialist drain-laying business, the company has grown to deliver comprehensive civil construction projects. The Drainage service forms the original core competency, while Infrastructure & Civil extends to major roading projects, utility works, and ports works. Subdivision services leverage skills from infrastructure projects to deliver residential developments. Trucking services support both internal projects and external clients, providing bulk transport and machinery hauling. The company manages most aspects in-house, enabling efficient project delivery and quality control.

Differentiator

Problem solved

Functional benefit

Products and services

• Infrastructure & Civil Services

Quantifiable outcome

• Christchurch rebuild completed successfully under time and on budget with 75% of catchment requiring replacement
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Seven partnerships are on record, tiered minor and core.

• Sunset Beach LimitedminorImplementation/ SI/ Consulting Partner · 1 January 2015Tasman Dunes 20-lot coastal subdivision project in Port Waikato involving earthworks, utilities, wastewater, stormwater, public roading, and pavement installation. Coastal site required collaboration with council, Heritage New Zealand and local Iwi.
• Hawkins Infrastructure / Harker UndergroundminorImplementation/ SI/ Consulting Partner · 1 January 2015Contracted to install large diameter storm and wastewater pipes as part of Wynyard Quarter rehabilitation project. Unique project involving cement/lime stabilization up to four meters deep in tidal conditions.
• Ports of AucklandcoreStrategic or Co-development Partner · 1 January 2014Ongoing partnership since 2014 when TDM was first approached for stormwater treatment device installation. Now contracted for numerous projects involving wide range of civil competencies including technical waste redirection, wash bay pavements, and large concrete floors. Requires high technical skill, knowledge, and day-to-day collaboration for minimal disruption to 24-hour port operations.
• Ryman HealthcarecoreStrategic or Co-development Partner · 1 January 2013TDM contracted to install all underground services (sanitary sewer, water mains, gas) across six major retirement village locations in Auckland region. Initially contracted for Bruce McLaren Retirement Village in Botany, partnership expanded to include Howick, Pukekohe, Greenlane, Birkenhead, and New Lynn villages.
• Watercare / Auckland Council / NZTAcoreImplementation/ SI/ Consulting Partner · 1 January 2013TDM works under various government clients including Watercare, Auckland Council, Transit NZ (now NZTA), and NZTA directly for major infrastructure projects. Engagements include Carlton Gore Road combined sewer/stormwater separation (joint venture between Watercare, Auckland Council and Transit NZ) and Waikato Expressway Longswamp Section for NZTA.
• Downer NZ LtdcoreImplementation/ SI/ Consulting PartnerPrimary contractor relationship where TDM Construction acts as civil construction subcontractor on major infrastructure projects. Multiple engagements including Christchurch rebuild (SCIRT), Manukau Train Depot EMU ($40M), Hamilton Ring Road, Holcim Cement Supply, Carlton Gore Road, and Waikato Expressway. TDM demonstrates ability to absorb scope changes and complete on time without extension claims.
• Fulton Hogan / HEB Joint VenturecoreImplementation/ SI/ Consulting PartnerTDM contracted for Huntly Bypass section of Waikato Expressway, installing 36 large culverts crossing the new expressway alignment and extensive network drainage. Partnership extended beyond initial scope due to successful performance.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Harker Underground: NZ specialist in underground infrastructure including deep drainage and pipe installation; partnered with TDM at Wynyard Quarter. Directly comparable technical niche in trenchless and deep drainage methods.
• Dempsey Wood Civil: Auckland-based civil contractor delivering earthworks, drainage, roading and subdivisions. Same regional market (Auckland) and same horizontal segment, making it one of TDM's closest head-to-head competitors.
• HEB Construction: New Zealand mid-to-large civil contractor with deep expertise in road, bridge, drainage and expressway construction. JV partner with Fulton Hogan on the Waikato Expressway Huntly Bypass where TDM is subcontractor — directly comparable in scope of civil and drainage services.
• Schick Civil Construction: NZ civil contractor specializing in drainage, earthworks, utilities and subdivisions. Direct mid-tier peer to TDM with very similar service mix and customer profile (developers, councils, primes).
• Isaac Construction: South Island-based NZ civil contractor covering drainage, roading, utilities and subdivisions. Closely comparable mid-size civil business model with in-house plant and a focus on regional infrastructure work.
• Hawkins Group: NZ infrastructure and building contractor; partnered with TDM (alongside Harker Underground) on the Wynyard Quarter rehabilitation. Comparable in civil and infrastructure delivery, with overlapping capability in complex urban groundworks.

Broad incumbents

• Brian Perry Civil: Fletcher Building-owned specialist civil contractor in NZ covering foundations, ground engineering, drainage and infrastructure. Comparable in drainage and ground-engineering scope but operates as part of a larger national group with deeper capital base.
• Fulton Hogan: Large Australasian civil infrastructure contractor and one of TDM's actual customers (Fulton Hogan/HEB JV on Huntly Bypass). Overlapping capability across drainage, roading, expressway construction, and subdivisions, but at significantly greater scale and geographic breadth.
• Downer NZ: TDM's largest disclosed client and one of Australasia's largest infrastructure contractors. Comparable end-market exposure (highways, rail, ports, water) and capability set, but Downer is a broad incumbent operating at prime-contractor scale rather than as a specialist subcontractor.

Emerging players

• Whitaker Civil Engineering: NZ civil contractor delivering drainage, roading and subdivision services with a focus on regional and developer-led work. Smaller scale emerging peer with partial overlap to TDM's subdivision and drainage services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/tdm-construction-limited

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

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 Tdm Construction Limited