Supplier · Energy & Environment, Consultancy & Legal, Infrastructure

O2 Marine

Won in the last 12 months$5.0M▲ 1374% on the year beforeValue won per quarter, last three years
Contracts on record15$6.5M in total
Running now0Latest win Oct 2026
Next contract endingDec 2026$990K · Department of Transport and Major Infrastructure
Biggest buyerDepartment of Transport and Major Infrastructure74% of their value
14contractssince 2016
$6.2Mwon in totallatest Sept 2026
$175Ktypical contractmost $123K to $378K
$4.8Mlast 12 monthsup from $298K
6active now3 end within a year
Biggest buyerDepartment of Transport and Major Infrastructure3 contracts · $4.5M · 73% of value

What they do

O2 Marine supplies marine environmental services, including environmental approvals, seagrass monitoring, water quality testing, and sediment analysis.

Who buys from them

The largest buyers are Department of Transport and Major Infrastructure with 3 contracts, (inactive) Department of Transport with 4, and Department of Water and Environmental Regulation with 4. It has 5 buyers.

Contract size

Contracts typically range from $123K to $378K, with a median of $175K. The largest are finalisation of Outer Harbour Port Development Environmental Approvals at $2.6M and Environmental Referrals for New Kwinana Bulk Terminal Marine Infrastructure at $988K, both from Department of Transport and Major Infrastructure.

Recent activity

In the last 12 months there were 5 contracts worth $4.8M. 6 contracts are active now, with 3 ending within 12 months, the soonest being Environmental Referrals for New Kwinana Bulk Terminal Marine Infrastructure in Dec 2026.

Built from awarded contracts on record

What they win

How much they win each year, the size of a typical contract, and every contract on record.

Who they win it from

Their biggest government buyers and how much of their work each one is.

Coming up

Contracts that end soon and may go back out to tender.

Contracts ending in the next three years3 contracts · $1.3M
Today20282029

The next one ends December 2026 at Department of Transport and Major Infrastructure.

About them

Company details, where they work and the names they trade under.

Also traded asO2 Marine (WA Marine Pty Ltd)

Similar suppliers

Open tenders that match their work

GovMarket

We do the hard work.
You win the work.

We find the tenders, read the documents and track who wins, so your time goes on bids you can win.

–open energy and environment tenders right now
–new in the last 7 days
–contracts awarded in the last 12 months
7 days free, then $59/AUD per month

You're In — Free Trial Activated

You now have full access to GovMarket Premium for 7 days. You’ll be charged at the end of the trial unless you cancel.

  • Tell Us What You Do — We'll surface the tenders that are most relevant to your business.