HydroTech

What HydroTech does

HydroTech Limited is a New Zealand family-owned company that provides water, wastewater, and stormwater infrastructure services to domestic, commercial, and local-authority customers nationwide. Founded in 1995 and headquartered in Auckland (with the firmographic employee band of 251–500 and a stated headcount of more than 220 staff), the company operates five physical depots across the North and South Islands — Auckland, Glendene, Whangarei, Hamilton, and Christchurch — plus a presence in Dunedin — delivering 24/7, 365-day emergency response through a national phone line (0800 2 HYDRO) and an online quote-request channel. Service delivery is direct (no intermediaries), pricing is quote-based, and revenue is generated primarily as professional-services fees for maintenance, inspection, cleaning, and repair work.

The company's core technical platform is centred on specialised physical infrastructure: CCTV inspection systems capable of surveying pipes from 45mm to 2600mm in diameter and up to 500 metres in a single run (including a custom-built Trimaran camera for large trunk sewers); high-pressure water jetting at 0–15,000 psi; hydroexcavation for non-destructive digging; and trenchless rehabilitation via the Reline NZ division using EX Lining and Alphaliner UV curing technology (licensed from RELINE EUROPE, which holds approximately 70% of the European pipeline rehabilitation market). The 2012 launch of Reline NZ and the 2013 establishment of a separate water reticulation arm for Auckland's clean-water network marked the principal product-line extensions.

HydroTech monetises through a services revenue model, billing on a pay-as-you-go, quote-by-job basis across three roughly equal-weighted verticals: Domestic (CCTV inspection, drain unblocking, septic tanks, pipe relining), Commercial (hydro excavation, industrial high-pressure cleaning, pipe cleaning), and Local Authority (drain installation, spill management, watermain installation/repair, IQP-registered backflow surveying). Customer logos are not disclosed, but the selected-customer profile identifies local municipalities, large contractors, developers, and private residential customers as the demand base. The company is privately held (no institutional investors or parent entity disclosed), with ISO 9001/14001/45001 and ACC Tertiary Level certifications serving as regulatory prequalifications for government infrastructure contracts.

Name

HydroTech

Legal name

HydroTech Limited

Website

https://hydrotech.co.nz

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

101–250 employees

Short description

HydroTech Limited is a New Zealand family-owned contractor providing water, wastewater, and stormwater maintenance services — including CCTV inspection, hydro excavation, and trenchless pipe rehabilitation — to domestic, commercial, and local-authority customers nationwide via five depots and 24/7 emergency response.

Ownership category

akta.pro rank

Product category

Water and Wastewater Infrastructure Services

NAICS

Water and Sewer Line and Related Structures Construction (23711), Water, Sewage and Other Systems (2213)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Water Supply (4941)

akta.pro primary industry

Water & Wastewater Pipeline Construction (Mains, Force Mains, Interceptors) (IMAFAGAC)

akta.pro secondary industries

Pump Stations, Lift Stations & Booster Stations Construction (IMAFAGAD), Design & Engineering for Renewal/Expansion (Pipelines, Pump Stations, Treatment Plants) (EUANALAD)

Keywords

• Drainage maintenance services
• Wastewater infrastructure
• Pipe rehabilitation
• Hydro excavation services
• Stormwater management

Headquarters

HQ city

Auckland

HQ country

New Zealand

HQ region

Oceania

Offices5 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Water, Wastewater, and Stormwater Services: Service-based revenue from providing maintenance, inspection, cleaning, and repair services for water, wastewater, and stormwater infrastructure across domestic, commercial, and local authority customer segments
2. Pipe Rehabilitation (Reline NZ): Specialized trenchless pipe rehabilitation solutions using EX lining and UV curing technologies, including project management, technical support, and consultancy services

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

HydroTech provides water, wastewater, and stormwater maintenance services across New Zealand, including CCTV pipeline inspection, drain installation and unblocking, trenchless pipe relining, hydro excavation, high-pressure industrial water jetting, septic tank maintenance, spill management, and water reticulation services. It serves domestic, commercial, and local authority customers through its Reline NZ division and a nationwide depot network offering 24/7 emergency response.

Product overview

HydroTech is a New Zealand family-owned company providing comprehensive water, wastewater, and stormwater maintenance services nationwide. The company operates as a single unified service provider offering CCTV Inspection, Drain Installation, Drain Unblocking, Pipe Relining, Septic Tank services, Spill Management, Water Services, Hydro Excavation, Industrial Services, and Pipe Cleaning across domestic, commercial, and local authority segments. The portfolio includes the Reline NZ sub-brand (established 2012) for specialised trenchless pipe rehabilitation using EX Lining and Alphalining UV curing technologies. HydroTech deploys advanced equipment including Cityflex, Recycler, Combo Units, CCTV Trimaran, and hydroexcavators for service delivery. The company has branches in Auckland, Whangarei, Hamilton, Christchurch, and Dunedin, employing over 220 staff.

Differentiator

Problem solved

Functional benefit

Products and services

• CCTV Inspection Services CCTV pipeline inspection service using cameras operated by skilled technicians to provide video footage and condition assessment of underground pipes. Capable of surveying pipes from 45mm to 2,600mm diameter and up to 500 metres distance in a single run, including a custom-built Trimaran Camera for large trunk sewers under constant high flow. Used by homeowners, commercial/industrial clients, and local councils for fault detection and condition assessment.
• Drain Installation Supply and installation of manholes, overflows, soakholes, gully traps, grease traps, cesspits, septic tanks, service ducts, and all types/sizes of pipes. Delivered by certified drainlayers with over 100 years combined experience for homeowners, businesses, and local councils.
• Drain Unblocking Drain unblocking service using specialised vehicles and equipment to clear blocked drains, with 24/7 rapid response capability. Targeted primarily at residential and commercial customers with urgent blockage issues.
• Pipe Relining Trenchless pipe rehabilitation service using EX Liner (steam/pressure-expanded PVC within host pipe) and UV Liner (UV-cured glass-fibre reinforced CIPP liner) technologies to rehabilitate damaged or aged pipes without excavation. UV liner has an expected service life of approximately 50 years and is delivered by the Reline NZ division using RELINE EUROPE's Alphaliner technology. Serves domestic, commercial, and local authority customers.
• Septic Tanks Septic tank management and maintenance service including professional cleaning every 3 years to remove sludge and sediment, plus service for blocked or full septic systems. Targeted at residential customers without reticulated sewerage.
• Spill Management 24/7 rapid response service for prevention, minimisation, and management of environmental spills. Equipped with spill response kits, bunds, containment booms, and vacuum units for safe disposal. Targeted at local authorities, industrial facilities, and commercial customers with environmental compliance obligations.
• Water Services Water reticulation service providing proactive and reactive maintenance, watermain installation and repairs, water meter installation and replacement, valve and hydrant replacement, leak repairs, IQP registered backflow surveying, and plumbing services. Delivered by a certified Water Reticulation team for Auckland's water networks and other local authorities.
• Hydro Excavation Non-destructive digging service using pressurised water and powerful vacuum to safely expose underground infrastructure including pipes, ducts, electrical cables, fibre-optics, and telecommunication lines without damaging existing utilities. Targeted at commercial contractors, developers, and local councils.
• Pipe Cleaning Drain and pipe clearing service flushing pipes from 40mm to 2 metres diameter, removing roots, grout, and concrete using various machines, vacuuming with up to 25 metres vertical lift capability, and pigging methods. Targeted at commercial and local authority customers with blocked or dirty pipelines.
• Industrial Services High-pressure water jetting service from 0 to 15,000 psi for industrial applications including pipe, tank, and surface cleaning, plant cleaning, grout cutting, concrete scabbling, graffiti removal, and struvite removal from sewerage ponds. Targeted at commercial and industrial customers.
• Reline NZ Specialist trenchless pipe rehabilitation division of HydroTech offering EX Lining and Alphalining UV curing solutions for damaged or aged pipelines ranging from 150mm to 1300mm in diameter, including project management, technical support, and consultancy. Targeted at local authorities, contractors, and developers requiring no-dig pipeline rehabilitation.

Quantifiable outcome

• Survey pipes up to 500 metres in distance in one go
• +4 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Reline EuropecoreTechnology or Integration · 1 January 2012Reline NZ operates two internationally recognized relining systems. The Alphaliner UV curing technology is developed and produced by RELINE EUROPE and accounts for 70% of the European pipeline rehabilitation market. This partnership provides HydroTech's Reline NZ division with proven trenchless pipe rehabilitation technology.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Downer Group: ASX-listed Australasian infrastructure services group with a dedicated Water business providing water and wastewater network construction, maintenance, and rehabilitation across NZ and Australia. Closest large-scale incumbent peer to HydroTech's local authority and council contract profile, though Downer's portfolio spans transport, energy, and mining beyond water.
• Fulton Hogan: Privately held Australasian civil infrastructure contractor with significant water/wastewater pipeline construction, maintenance, and three waters service capability in NZ. Direct competitor for municipal water and drainage contracts, with shared customer base across NZ councils and roading authorities.
• Veolia Australia & New Zealand: Global water and waste services operator with NZ operations delivering municipal water and wastewater operations, maintenance, and network management. Overlaps with HydroTech on water reticulation, network maintenance, and emergency response, though Veolia's primary business is full outsourced operations rather than subcontracted maintenance.
• Suez Water Technologies & Solutions: Global water services and treatment company with NZ presence in municipal water/wastewater operations and industrial water treatment. Comparable to HydroTech on industrial water jetting, struvite/biological fouling removal, and process water cleaning, though at a much larger scale and with treatment-pant focus rather than pipeline maintenance.
• Xylem: Global water technology company providing pumps, network monitoring, and pipeline rehabilitation equipment/services. Overlaps with HydroTech on pumping, leak detection, and pipeline condition assessment, though primarily equipment-focused and serving utilities as a supplier rather than as a maintenance contractor.

Direct peers

• Interflow: Australia-based specialist in trenchless pipeline rehabilitation using Reline Europe technologies (closely linked to Reline as sister/related entity). Competes head-to-head with HydroTech's Reline NZ division in trenchless UV-cured CIPP relining across Australasia, serving water utilities, councils, and industrial customers with the same upstream technology stack.

Regional players

• Clean Harbors: US-based environmental and industrial services provider offering industrial cleaning, hydro excavation, vacuum truck services, and spill response. Direct functional analog to HydroTech's Industrial Services (high-pressure jetting), Hydro Excavation, and 24/7 Spill Management lines, though operating in North America rather than NZ.
• Brand Industrial Services (BrandSafway): Global industrial services firm providing infrastructure maintenance, scaffolding, and specialty services to utilities and heavy industry. Comparable in operating model (multi-site depot network, 24/7 emergency response, integrated service delivery) to HydroTech though serving power and petrochemical customers rather than municipal water.

Others

• Tetra Tech: Global engineering and consulting firm with a significant water/wastewater practice serving NZ councils and utilities through feasibility, design, and asset management consulting. Adjacent to HydroTech at the front end of water infrastructure projects (planning and design) where HydroTech would execute maintenance and rehabilitation scope.
• Stantec: Global engineering and design consultancy with water and infrastructure practices serving NZ municipal clients on water network planning, design, and condition assessment. Adjacent peer that frequently specifies the trenchless rehabilitation services HydroTech delivers, creating a natural upstream-downstream relationship.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/user/HydroTechNZ/videos
• Facebookfacebook.com/Hydrotech.co.nz
• LinkedInlinkedin.com/company/hydrotech-group

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

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 HydroTech