The brand

Water treatment
for marine and industrial duty.

H2O supplies water and wastewater treatment systems used across marine and industrial applications on the Gulf. Green Marine specifies the range where the vessel or the shore-side installation calls for a treatment lineup that goes beyond a single separator.

The equipment is documented, spares are held for the systems we support, and every service visit closes with a written record of what was found and what was done.

  • System supply and replacement
  • Commissioning and start-up
  • Media, membrane and filter renewal
  • Controls and instrumentation service
  • Function testing and validation
  • Written service reporting
Schematic of a water and wastewater treatment lineup.
Water and wastewater treatment for marine and industrial use.View full size

What Green Marine supplies

The range,
and what keeps it running.

Complete H2O systems and the parts, elements or consumables they need after they are aboard.

Complete treatment systems

Water and wastewater treatment lineups sized for the duty and the discharge regime.

Media, membranes & elements

Replacements for the media and elements the treatment stages use.

Controls & instrumentation

Level, flow, pressure and quality instruments — plus the controllers behind them.

Service parts & consumables

Pumps, valves, dosing components and the consumables the equipment needs in service.

Applications

Where these systems
run on the Gulf.

The H2O range Green Marine specifies most often across commercial, offshore and government installations.

01

Marine treatment installations

Water and wastewater treatment aboard commercial, offshore and government vessels.

02

Industrial shore-side installations

Treatment lineups for shipyard, dock and industrial facilities the Green Marine team supports.

03

Process water treatment

Treatment on service and process water loops where quality has to be verifiable.

04

Newbuild and retrofit

Shipyard supply and commissioning, plus retrofit into existing treatment lineups.

Why buy it from Green Marine

The manufacturer
relationship, on the Gulf Coast.

A direct relationship with H2O means parts, documentation and technical answers come from the source rather than a guess. Green Marine specifies the range, holds the parts most commonly needed on the vessels we support, and stands behind every install.

Every service visit is documented, so the next person to open the equipment knows what was found and what was done.

  • Authorised distributor and service partner
  • Direct manufacturer relationship
  • Manuals, parts breakdowns and service bulletins
  • Technical escalation route for engineering questions
  • Gulf Coast stock of common wear parts
  • Written service reports on every visit
  • Commissioning support for shipyard projects
Diagram of the Green Marine field service cycle: dispatch, mobilise, diagnose, repair, verify, report, follow up.
How a service call runs, start to finish.View full size

How to start

From nameplate
to a written quote.

Green Marine works from whatever information you have aboard. The four steps below are the same whether it is a spec-out for a newbuild or a replacement part for a running unit.

  1. 01

    Tell us the vessel

    Vessel name or hull, the system aboard, and whether it is a supply, replacement or service enquiry.

  2. 02

    Send what you have

    Make, model, serial number, part number — or a photo of the nameplate. Whatever you have is enough to start.

  3. 03

    We spec and price

    Written quote against the correct build and revision, with lead times and any commissioning or install support quoted separately.

  4. 04

    Delivered and documented

    Parts shipped where you need them, or the field team booked. Every visit closes with a written service report.

Start here

Request a
quote.

Every quote is answered by an engineer, not a form email. Send the vessel, the system and anything you have on the nameplate — that is enough to price against.

Field service, spare parts and commissioning can all be quoted from the same request.

  • Sized and priced against the actual unit aboard
  • Written response with lead time and options
  • Direct manufacturer support if engineering input is needed

Prefer to talk? Direct dial and email addresses are on the contact page.

About you
The vessel and system

Leave blank if the timing is flexible.

The problem or requirement

Written service reports and existing installation notes are welcome as attachments below.

Nameplate photos, part diagrams, existing service reports. Up to 8 files, 25 MB total.

Fields marked * are required.

Next step

Have a nameplate
but no model?

Send us a photo of the plate and the vessel it is on. We identify the correct build, revision and part number from there.