Construction of Gwindra Mine Water Treatment Pilot Scheme Stage 1 in Cornwall
The Coal Authority · Awarded contract
AwardedConstruction of Gwindra Mine Water Treatment Pilot Scheme Stage 1 in Cornwall
Awarded 13 Sep 2021
Awarded13 Sep 2021
Value£68,470.25
SupplierNMCN PLC
AgencyThe Coal Authority
RegionUnited Kingdom
CategoryWater & Sanitation
Ended 4y 7mo ago7mo term
Awarded 13 Sept 2021Expired 30 Mar 2022
About
The Coal Authority awarded a contract to NMCN PLC for the construction of Stage 1 of the Gwindra Mine Water Treatment Pilot Scheme in Gwindra, Cornwall.
The works involved building a large-scale vertical flow reactor and associated pipework, drainage, and landscaping.
The overall project aims to design and build a water treatment scheme to treat the point source discharge known as the Coombe Adit discharge, reducing contamination and improving water quality in the River Fal.
The contract value was AUD 68,470.25.
Similar open tenders12
TenderCloses
Feasibility Study for Catchment-Scale Anaerobic Digestion & Nutrient Recovery at Nantycaws – South West Wales DATGLOI Powering Cleaner RiversEnergy & Environment
11 Nov 2026
Pulteney Radial Gate Replacement — Buildability, Logistics & Investigative Surveys, BathInfrastructure
06 Nov 2026
Design and Construction of Horse Fen & Somerton South Pumping Stations and Somerton Culvert – Upper Thurne Package 3Water & Sanitation
19 Jan 2027
Viewing Area Construction at Sgwd Clun Gwyn Uchaf Waterfall — Coed y Rhaiadr, Mid South (Natural Resources Wales)Construction
19 Nov 2026
Amelia Trust Farm Rooftop Solar PV, Battery Storage and Heating Decarbonisation Works – BarryEnergy & Environment
20 Nov 2026
Repair and Conservation of 100m Steel Gantry Conveyor – National Coal Mining Museum for EnglandArts & Culture
23 Nov 2026
Drainage Remediation of Foul and Surface Water at Three Elms Trading Estate, HerefordWater & Sanitation
11 Nov 2026
Framework for Professional Services to Address Impacts of Past Mining Activities – Construction, Environmental & Technical ConsultancyMining & Natural Resources
06 Nov 2026
Supply of Two High-Efficiency Pumps and Pre-Cast Concrete Units for North Wootton Pumping StationWater & Sanitation
03 Nov 2026
Remediation of Foul and Surface Water Drainage at Three Elms Trading Estate, HerefordWater & Sanitation
11 Nov 2026
Replacement of Steam Boilers at MHRA Laboratories, South MimmsConstruction
20 Nov 2026
RIBA Stage 3 Design for Water Source Heat Pump and District Heat Network – TanygrisiauEnergy & Environment
06 Nov 2026
Other similar contracts12
Contract and supplierAwarded value
Operation and Maintenance of Wheal Jane Mine Water Treatment SchemeEnergy & EnvironmentJohn F Hunt Regeneration Ltd
$2,393,467
Drainage Remediation Works at Allerdean Mills Mine Water Treatment SchemeWater & SanitationW.A.Graham & Co
$89,500
Design and Build of High Density Sludge Treatment Plant at Ynysarwed Mine Water Treatment SchemeWater & SanitationKier Integrated Services Ltd
$4,688,222
Feasibility Study for Non Coal Gwindra Remediation by MouchelConsultancy & LegalMouchel
$46,731.78
Flow Monitoring Structures Installed at Wheal Exmouth Mine Water Discharge Site, DevonEnergy & EnvironmentHydro Logic Services
$35,015
Mine Water Transfer Network Construction at Goshen Park, SkewenWater & SanitationJBA Bentley Ltd
$1,000,295.24
Mine Water Treatment Schemes Design, Build and Refurbishment FrameworkWater & SanitationJBA Bentley Ltd,Kier Integrated Services Limited,AVRS Systems Ltd,Clayton Project Engineering Ltd,ECS Engineering Services Ltd,Integrated Water Services Ltd,JN Bentley Ltd,nmcn PLC,Seymour Civil Engineering Contractors Ltd
$72,000,000
Operation and Maintenance of Passive R&D Trial at Bridford Mine Water SiteResearch & DevelopmentWJ Groundwater
$53,338
Laboratory Trials for Mine Water in Wastewater Treatment ResearchResearch & DevelopmentSuez Advanced Solutions UK Ltd
$24,978
Construction of Mine Water Treatment Facility at Nent HaggsWater & SanitationI&H Brown
$5,301,722
Design and Build of Pool Farm Minewater Treatment Reed Bed Bypass StructureEnergy & EnvironmentJN Bentley Ltd
$293,997.89
Design and Installation of Flow Monitoring Structures at Mine Water Discharges in North Pennines and CumbriaMining & Natural ResourcesHydro Logic Services
$42,037
Unlock the full platform.
7 days free, then £36/GBP per month. Cancel anytime.
What you get
Find
Find water and sanitation tenders in United Kingdom in one place.
We monitor central, devolved and local government portals in near real time and update the feed as tenders are published, so you check one place instead of many.
Search by keyword, or describe your workType a keyword, or switch to AI search and say what your business does.
Narrow it downFilter by category, region and area, or view open tenders on a map.
Construction of Gwindra Mine Water Treatment Pilot Scheme Stage 1 in Cornwall
Won by NMCN PLC · The Coal Authority
£68Kawarded
Alerts
Open tenders like this contract, sent to you.
Tell us what you are looking for and we email you when a matching tender is published.
Set it up your wayUse keywords, a description of your work, a location or a distance from a postcode. Up to 10 alerts.
Instant or dailyGet an email when a match is published, or one summary a day.
GmailGovMarketto you
7:00 am2 new water and sanitation tenders
Feasibility Study for Catchment-Scale Anaerobic Digestion & Nutrient Recovery at Nantycaws – South West Wales DATGLOI Powering Cleaner RiversEnergy & Environment · Closes 11 Nov 2026
Pulteney Radial Gate Replacement — Buildability, Logistics & Investigative Surveys, BathInfrastructure · Closes 6 Nov 2026
From your alert: Water & Sanitation
Assess
Size up a tender in minutes.
Before you open a single document, get the requirements, a likely value and who you would be up against.
Requirements from the documentsWho can bid, mandatory criteria, how it is scored, insurance and key dates, each with its source.
Value and competitionAn estimated value from similar awarded contracts, and the suppliers most likely to bid.
Key requirementsFrom 12 documents
Who can bidRegistered commercial cleaners
Mandatory criteriaPolice checks for staff on site
How it is scoredPrice 40%, experience 35%, method 25%
Insurance£20M public liability
Key datesSite visit 14 Oct, closes 28 Oct
Est. value£1.2M – £1.8M
Most likely bidderFacilities firm
Market
Follow NMCN PLC and get alerts when they win again.
Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.
Supplier and buyer profilesWhat each one has won or awarded, who they work with, and how that is changing.
Contracts ending soonTerms that finish in the next 12 months, which often go back out to tender.
E
Top suppliersEastmere Health ServiceBuyer · 38 contracts
£30.5Mawarded, 12 months
Halvern Facilities8 contracts£12.4M
Orrin Clinical5 contracts£9.1M
Tessel Cleaning Co11 contracts£6.8M
Wexby Linen14 contracts£2.2M
Pipeline
Track your bids from interested to won.
Save a tender in one click and move it through each stage as you work on it.
Work as a teamInvite colleagues so you work from the same list.
Take it with youExport tenders and matches to CSV.
Interested2
Preparing1
Submitted1
Won1
Grounds maintenance panelSaved to your pipeline
InterestedGovBot
Ask a question in plain English.
Find tenders, look up a supplier, or check who won a contract. Just type what you need.
Who wins water and sanitation contracts in United Kingdom?
Top suppliers by awarded value
1
2
3
Ask about tenders, suppliers or public bodies
Get started
Get water and sanitation tenders in United Kingdom by email.
Find the tender, size it up and track the bid, in one place.
7 days free, then £36/GBP per month
