ROV inspection and robotic cleaning for critical water infrastructure - New Zealand wide 027 313 0280
About us

Specialist Remote Solutions for Water Infrastructure

Valmar Tank Solutions provides ROV inspection, robotic cleaning and condition-assessment services for drinking water, wastewater, fire water and industrial water infrastructure.

Aerial view straight down onto a round tank roof, with a worker in hi-vis at the open hatch.
Inspect before cleaning Reduced personnel entry Evidence-based reporting Drinking water, wastewater, fire water

What we do

We combine hands-on water infrastructure experience with remotely operated technology to help asset owners access areas that can otherwise require draining, confined-space entry or specialist submerged work.

Our role is practical: establish what is inside the asset, document its condition, remove sediment or sludge where required and provide useful information for maintenance planning.

Valmar Tank Solutions is the tank inspection and robotic cleaning arm of the Valmar group, based in Tauranga alongside Valmar Plumbing. The water-infrastructure experience behind the ROV work comes from that side of the business; the equipment - VAC Boss, Sludge Boss and the inspection ROVs - is what lets us apply it without putting people in the water.

Who we work with

  • Councils and water service providers
  • Drinking water suppliers
  • Water and wastewater treatment facilities
  • Industrial and commercial asset owners
  • Facilities and property managers
  • Fire protection contractors and building owners
  • Infrastructure operators and maintenance teams

Our approach

We do not assume every asset needs the same method. Before recommending cleaning, we consider asset configuration, access, water quality, inlets and outlets, sediment or sludge conditions, operating constraints and the client's maintenance obligations.

  • Inspect before cleaning - establish actual conditions first.
  • Reduce personnel exposure - remote systems can reduce the need for confined or submerged entry.
  • Reduce unnecessary disruption - work can often be planned without automatically defaulting to a full drain-down.
  • Evidence-based reporting - capture before, during and after visual records.
  • Asset-specific methodology - access, outlets, water quality, sediment, sludge and operating conditions are assessed before work proceeds.
  • One practical team - inspection, robotic cleaning, conventional cleaning and supporting maintenance can be combined where required.

Safety - reducing exposure to confined and submerged environments

Remote technology can reduce the need for personnel to enter tanks, reservoirs and other potentially hazardous submerged environments. It can also provide visibility of internal conditions before any conventional entry is planned.

  • Reduce confined-space exposure where remote access is suitable
  • Reduce submerged personnel exposure
  • Reduce reliance on specialist entry methods for suitable inspections and cleaning
  • Improve pre-entry understanding of internal conditions
  • Support better planning of access, isolation and maintenance work

Remote technology does not eliminate site hazards. Each project requires suitable site safety, isolation, contamination, water-quality, electrical, lifting, access and operational controls.

Where we work

We are based in Tauranga in the Bay of Plenty and work across New Zealand. The equipment travels; the method is decided asset by asset.

Get in touch

Ring Marcus on 027 313 0280 or Duval on 021 231 2628, email marcus@valmar.co.nz or duval@valmar.co.nz, or send us an enquiry.

How we work

Inspect. Assess. Clean. Report.

The same six steps on every asset, whether the outcome is a remote clean, a conventional drain-down or simply a clear picture of what is inside.

  1. Assess

    Understand the asset, operating constraints and required outcome.

  2. Inspect

    Establish actual submerged condition, sediment or sludge accumulation and access constraints.

  3. Plan

    Select the appropriate remote, conventional or hybrid methodology.

  4. Clean

    Remove sediment or sludge in a controlled manner where cleaning is required.

  5. Verify

    Capture visual evidence of the completed work.

  6. Report

    Provide findings, records and practical maintenance recommendations.

Inspection gallery

What the ROV Sees

See the full gallery

Request an inspection

Need to know what is happening inside your tank or reservoir?

Start with an inspection. We can help establish the condition of the asset and recommend a practical next step based on what is actually found. Tell us what the asset is, roughly where it is and what you need to know, and we will come back to you.

027 313 0280
  • marcus@valmar.co.nz
  • Based in Tauranga, Bay of Plenty - working across New Zealand
  • Drinking water, wastewater, fire water and industrial water assets

Helpful to have on hand: the asset type and approximate size, depth, access arrangement, floor or liner type, and whether it can stay in service. If you do not know yet, that is fine - the inspection is how we find out.

Send us an enquiry

Give us a call

027 313 0280

Valmar Tank Solutions, Tauranga