Inshore Diving Operations for Annual Buoy Inspection and Biennial Marine Discharge Line Inspection
CTM Portal for the NDA Shared Services Alliance · Awarded contract
AwardedInshore Diving Operations for Annual Buoy Inspection and Biennial Marine Discharge Line Inspection
Awarded 22 Sep 2019
Ended 3y 2mo ago4y term
Awarded 22 Sept 2019Expired 21 Sept 2023
About
CTM Portal for the NDA Shared Services Alliance awarded a contract to Caldive Ltd for inshore diving operations to carry out an annual inspection and cleaning of the location buoy and associated anchor chain, and to perform a biennial visual inspection of the above sea bed sections of the marine discharge line, as outlined in the specification document.
The contract value is £145,000.
Similar open tenders12
TenderCloses
NDT Inspection, Grit Blasting and Recoating of Above-Ground Tanks T9 & T10 — Akrotiri PSD, CyprusManufacturing & Industrial
17 Feb 2027
Supply of Individually Configured Marine Connectors and Cables for Deep Sea Buoys – Met OfficeManufacturing & Industrial
30 Nov 2026
Purchase of CTD Instrument and Associated Oceanographic Sensors — Marine Directorate, Scottish MinistersResearch & Development
30 Nov 2026
Archaeological Assessment Services for Marine Protection in England (Apr 2027–Mar 2029)Arts & Culture
30 Nov 2026
Supply of Hand-Deployable Small AUV with Biogeochemical Sensors for Water Quality Monitoring – Cefas Lowestoft (Delivery w/c 15 Mar 2027)Energy & Environment
16 Nov 2026
Bathymetric and Topographic Surveys for Smalls, Eddystone and Les Hanois LighthousesInfrastructure
13 Nov 2026
5-Year Service and Re-Certification of Liebherr RL-S 2650-30 Buoy Crane on NLV Pharos — Leith DocksManufacturing & Industrial
11 Nov 2026
INNS Biological Monitoring Programme – Milford Haven WaterwayEnergy & Environment
16 Nov 2026
MCA Dynamic Market for Technical and Advisory Services for Maritime, Offshore Energy and Pollution ResponseConsultancy & Legal
26 Oct 2029
In-Service Repair and Refurbishment of Main Circulating Water Pumps (MCWPs) for Naval Submarines — 5-Year Support ContractDefense & Aerospace
06 Mar 2027
Specialist Infrastructure Technical Support for Submarine Waterfront Infrastructure Future (SWIF) – Devonport, PlymouthInfrastructure
06 Nov 2026
Supply of Mooring Ropes with K2-C Thimbles for Deep Sea Buoy Moorings – 3-Year Framework (Met Office)Manufacturing & Industrial
09 Nov 2026
Other similar contracts12
Contract and supplierAwarded value
Maintenance and Inspection of Discharge Lines at Dungeness A SiteInfrastructureSeawork Marine Services Ltd
$100,400
Annual Inspection of Outfall 10 Diffuser at Dounreay SiteWater & SanitationCaldive Ltd
$110,000
Inshore Dive Survey for mNCEA Evidence Collection in South CornwallResearch & DevelopmentMARINE ECOLOGICAL SOLUTIONS LIMITED
$44,340
Award of Diving Inspection at Lochmaddy Pier Ferry TerminalInfrastructureLochs Diving Services Ltd
$1,472
Award of Diving Inspection at Lochmaddy Ferry TerminalInfrastructureLochs Diving Services Ltd
$1,378
Provision of Marine Audit and Advisory Services to Northern Lighthouse BoardConsultancy & LegalBureau Veritas Solutions Marine and Offshore Ltd
$146,170
Inspection of Counter Seaborne Intruder Device at HMNB Clyde, FaslaneDefense & AerospaceIKM CONSULTING LTD
$9,829
Provision of Diving Services for Annual Mooring Maintenance at Salcombe HarbourInfrastructureCommercial Diving and Maritime
$94,000
Award of PFSP Diving Pilot Deployment for Pond Operations and Bay ClearanceMiscellaneousUnderwater Construction Corporation UK Ltd
$1,533,122
Underwater Maintenance and Scour Repairs for Bridges and Culverts 2024-28InfrastructureCromarty Firth Marine Services Ltd,DSMC (Diving, Survey and Marine Contracting Ltd),Structural Investigation Services Limited
$400,000
Replacement of Missing Buoy at Whitburn OutfallWater & SanitationRed7 Inshore Diving Ltd.
$13,666.06
Annual Coastal Survey by Jacobs UK Limited for NDA Shared Services AllianceConsultancy & LegalJacobs UK Limited
$43,900
Unlock the full platform.
7 days free, then £36/GBP per month. Cancel anytime.
What you get
Find
Government tenders from many sources, in one platform.
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.
Inshore Diving Operations for Annual Buoy Inspection and Biennial Marine Discharge Line Inspection
Won by Caldive Ltd · CTM Portal for the NDA Shared Services Alliance
£145Kawarded
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 tenders
NDT Inspection, Grit Blasting and Recoating of Above-Ground Tanks T9 & T10 — Akrotiri PSD, CyprusManufacturing & Industrial · Closes 17 Feb 2027
Supply of Individually Configured Marine Connectors and Cables for Deep Sea Buoys – Met OfficeManufacturing & Industrial · Closes 30 Nov 2026
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 Caldive Ltd 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 won cleaning contracts in North West last year?
Top suppliers by awarded value
1Facilities firm£12.4M, 8 contracts
2Cleaning company£6.8M, 11 contracts
3Property services group£2.2M, 4 contracts
Ask about tenders, suppliers or public bodies
Get started
Win more government work.
Find the tender, size it up and track the bid, in one place.
7 days free, then £36/GBP per month
