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J.C. Watson Mechanical Limited

Seller Intelligence Snapshot

Coverage Range
2025-04-02 08:11 UTC to 2025-11-11 10:03 UTC.
Last Refresh
2026-03-18 08:12 UTC
Coverage Toggle
Contracts Finder (13)
Sources
Awards
13
Open Notices
0
Known GBP Value
£2,144,000
Avg Award Value (Known GBP)
£164,923
Active Sectors
4
Awarding Buyers
4

Concentration

What this meansValue
Dependence on biggest customer 46.2% (High dependence)
Dependence on biggest sector 38.5% (Medium dependence)
Customer concentration score 3372.8 (High concentration)
Sector concentration score 3017.8 (High concentration)

Interpretation: a higher concentration score means awards are concentrated in fewer buyers or sectors.

Award Notices

Page 1 of 1 (13 total)

TitleStatusBuyerValueSectorSourcePublished
ENHT - AHU Service & Maintenance complete East & North Hertfordshire NHS Trust £50,000 Heating, ventilation and air-conditioning installation work Contracts Finder 11 Nov 2025, 10:03 View notice
ENHT - BMS/Control Works For Fan Upgrade Project At Lister Hospital complete East and North Hertfordshire Hospitals NHS Trust £175,000 Building construction work Contracts Finder 14 Oct 2025, 13:17 View notice
ENHT - MVCC Refrigeration & Air Conditioning Maintenance Contract complete East and North Hertfordshire NHS Trust £50,000 Heating, ventilation and air-conditioning installation work Contracts Finder 18 Sep 2025, 13:41 View notice
ENHT - Decontamination Works for Renal Modular Unit complete East & North Hertfordshire NHS Trust £250,000 Environmental decontamination services Contracts Finder 19 Aug 2025, 10:33 View notice
ENHT - Ventilation Works - Renal Modular complete East & North Hertfordshire NHS Trust £59,000 Heating, ventilation and air-conditioning installation work Contracts Finder 08 Aug 2025, 09:39 View notice
ENHT - Fire Remediation Works - Renal Modular complete East & North Hertfordshire NHS Trust £58,000 Refurbishment work Contracts Finder 08 Aug 2025, 09:32 View notice
PAHT - ADSU Works Day Theatres complete Princess Alexandra Hospital NHS Trust £60,000 Refurbishment work Contracts Finder 25 Jul 2025, 09:34 View notice
ENHT - Replacement of Critical Care AHU Condensers complete East & North Hertfordshire NHS Trust £17,000 Heating, ventilation and air-conditioning installation work Contracts Finder 08 Jul 2025, 09:45 View notice
ENHT - Renal Building Plumbing and Water Works complete East and North Hertfordshire NHS Trust £490,000 Building construction work Contracts Finder 13 May 2025, 11:20 View notice
ENHT - Renal Building Electrical Works complete East and North Hertfordshire NHS Trust £315,000 Building construction work Contracts Finder 13 May 2025, 11:06 View notice
ENHT - Renal Building Internal Fit Out Works complete East and North Hertfordshire NHS Trust £430,000 Building construction work Contracts Finder 13 May 2025, 10:47 View notice
ENHT - Renal Building Ventilation Works complete East & North Hertfordshire NHS Trust £95,000 Heating, ventilation and air-conditioning installation work Contracts Finder 30 Apr 2025, 10:58 View notice
PAHT - Replacement Surgeon Theatre Panels in ADSU complete Princess Alexandra Hospital NHS Trust £95,000 Refurbishment work Contracts Finder 02 Apr 2025, 08:11 View notice
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Top Buyers (Awarding)

Page 1 of 1 (4 buyers)

BuyerAward CountKnown GBPMost Recent AwardSector ConcentrationOpportunities
East & North Hertfordshire NHS Trust 6 £529,000 11 Nov 2025, 10:03 Heating, ventilation and air-conditioning installation work View notices
East and North Hertfordshire NHS Trust 4 £1,285,000 18 Sep 2025, 13:41 Building construction work View notices
Princess Alexandra Hospital NHS Trust 2 £155,000 25 Jul 2025, 09:34 Refurbishment work View notices
East and North Hertfordshire Hospitals NHS Trust 1 £175,000 14 Oct 2025, 13:17 Building construction work View notices
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Top Overlapping Competitors

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Top Sectors by Notice Count

SectorNoticesOpportunities
Heating, ventilation and air-conditioning installation work5View notices
Building construction work4View notices
Refurbishment work3View notices
Environmental decontamination services1View notices

Top Sectors by Known GBP Value

SectorKnown GBPNoticesOpportunities
Building construction work£1,410,0004View notices
Heating, ventilation and air-conditioning installation work£271,0005View notices
Environmental decontamination services£250,0001View notices
Refurbishment work£213,0003View notices

Top CPV Codes

CPV CodeDescriptionNoticesKnown GBPOpportunities
45331000Heating, ventilation and air-conditioning installation work5£271,000View notices
45210000Building construction work4£1,410,000View notices
45453100Refurbishment work3£213,000View notices
90722200Environmental decontamination services1£250,000View notices

Monthly Trend

MonthTotalOpenAwardedKnown GBP
Apr 2025202£190,000
May 2025303£1,235,000
Jul 2025202£77,000
Aug 2025303£367,000
Sep 2025101£50,000
Oct 2025101£175,000
Nov 2025101£50,000

Months active in last 12: 7. Longest active streak: 5 months.

Data Quality

Known GBP coverage: 100.0% of notices have known GBP values.

Buyer attribution coverage: 100.0% of notices have buyer names populated.