JE Johnson & RJ Waterhouse T/A C20 Consulting
Supplier · Energy & Environment
JE Johnson & RJ Waterhouse T/A C20 Consulting
Last winJuly 2025Nothing won in the last 12 monthsValue won per quarter, last three years
Contracts on record1$100K in total
Running now0No contracts running
Next contract endingNone dueNo contracts ending in the next three years
Biggest buyerDETSI100% of their value
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.
Most of their work comes from one buyer: DETSI, 100% of value.
DETSI$100K100%
About them
Company details, where they work and the names they trade under.
Also traded asJE Johnson & RJ Waterhouse T/A C20 Consulting
Open tenders that match their work
Regions for the Reef Ideation Phase – Stakeholder Collaboration in Great Barrier Reef Sub-catchmentsCloses 19 NovEnergy & EnvironmentWater and Wastewater Condition Assessment – Douglas Shire Council (Post‑Tropical Cyclone Jasper)Closes 3 DecWater & SanitationACT Healthy Waterways Catchment Research ServicesCloses 12 NovResearch & DevelopmentWater Quality Monitoring Services (Tender T26/32)Closes 24 NovWater & SanitationDesign Support for Eyre Peninsula Desalination Project – SA Water (Acciona ECI)Closes 31 DecWater & SanitationQueensland DLGWV Request for Information: Water Monitoring Systems SolutionsCloses 3 DecIT & SoftwareRemedial and Upgrade Works — Five Discharge Measurement Structures, South Coast & South WestCloses 1 DecWater & SanitationEngineering & Technical Services Panels for Water Infrastructure – Seqwater EOICloses 19 NovWater & SanitationCleaning and Maintenance of Gross Pollutant Traps, Sediment Basins and Fishways — Green Adelaide (2027–2031)Closes 5 FebWater & SanitationFeasibility Study and Design of Water and Wastewater Upgrades – Alice Springs Correctional CentreCloses 30 NovWater & SanitationGayndah Wastewater Treatment Plant Upgrade – Pond 2 Rock Filter Rehabilitation & Disinfection ImprovementsCloses 30 NovWater & SanitationSeqwater Analytical and Laboratory Services for Water Quality Monitoring (Sample Transport & 24/7 Emergency Response)Closes 9 DecWater & Sanitation
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
Revenue from government work$312K won so far






