National Oceanography Centre: Contract Register & Procurement Profile

Companies House: PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)South East EnglandSouthampton

Official UK PPONPYLV-3456-PMCQ

Open now0no live notices
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Tenders you can still bid for.

Notices at tender stage whose deadline has not passed, counted the way the search counts them: a notice shows under every code and region it names.

Notices, last 12 months96+153% vs prior 12 months (38)
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Notices published in the last 12 months.

Counted per tender, not per lot, against the 12 months before where shown.

Top-3 supplier share13%of 131 awarded procedures · 95 suppliers
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How much of this buyer’s work goes to its three most frequent suppliers.

Share of its awarded tenders that name at least one of the top three. Each tender is counted once.

131 awarded tenders, 95 different suppliers.

Describes the record. It is not a sign of favouritism.

All awards we hold.

Contracts ending ≤18 months6143 within 6 months
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Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

An end date does not confirm a new procurement.

Published award value, 24m£10mnet · on 76 of 76 published values · top 5 = 45%
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How much this buyer has awarded recently, by published values.

Sum of published VAT-exclusive awards to single suppliers, last 24 months. Left out: concession revenue, framework ceilings, repeated notices, equal-value duplicates.

Published values, not actual spend. The biggest rows are listed so you can check.

What they buy
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What kind of work is bought here.

Notices by procurement category (CPV). A notice with several categories counts in each.

Last 24 months · CPV divisions on published procedures · a notice with several divisions counts in each

How they buy
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

Last 24 months · 134 notices · commercial tool and route as published on the notice, not a legal-regime claim

Commercial tool
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

  • Contract99%(133 notices)
    133 of 134 notices are Contract (99%).
  • Framework1%(1 notices)
    1 of 134 notices are Framework (1%).
Procedure route
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Which procedures buyers here use.

Notices by the procedure they declare: open, selective, limited or direct. Open and selective are competitions; limited and direct are not.

  • Direct award63%(85 notices)
    85 of 134 notices are Direct award (63%).
  • Limited / restricted28%(37 notices)
    37 of 134 notices are Limited / restricted (28%).
  • Route not published6%(8 notices)
    8 of 134 notices are Route not published (6%).
  • Open3%(4 notices)
    4 of 134 notices are Open (3%).
Typical bids per lot
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How many companies usually bid when this buyer runs a tender.

Middle value of the bid counts on its award notices, one per lot. Only real competitions count: direct awards and framework places are left out.

Based on 2 lots from this buyer’s competitions, last 24 months. Small sample.

Last 24 months, all categories.

3indicative · n=20% of lots drew a single bid
Notice amendments
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How often this buyer changes a notice after publishing it.

Middle number of amendments per notice. Deadline extensions and corrections both count.

Based on 134 notices across all categories, last 24 months.

Last 24 months.

04 of 134 notices amended
Award vs estimate
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Do this buyer’s awards land above or below its own estimates.

Each lot’s published estimate against its award, on this buyer’s competitions, like for like.

Based on 2 lots with both an estimate and an award, last 24 months. Small sample.

A past pattern, not a price to bid.

Last 24 months.

12.5% above estimateindicative · n=2

Who wins here
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Which suppliers win the most here.

Suppliers ranked by the number of tenders won, not by money. A supplier on one big framework with many call-offs does not outrank one that won many separate competitions.

All published awards naming a supplier · ranked by distinct procedures, not pounds · panel and call-off entries inflate award records

SupplierProceduresShareLast 24mAward recordsLast activity
Planet Ocean Ltd86.1%89—
Saderet Limited53.8%55—
Standard Fuel Oils Ltd43.1%4422 Sept 2026
Nortek Instruments Limited43.1%44—
ADAMS PRECISION HYDRAULICS LIMITED43.1%44—
Teledyne Instruments Inc. d/b/a Teledyne Webb Research32.3%3526 Feb 2026
ARB Mechanical Engineering Ltd32.3%33—
A&A Business Supplies32.3%33—

The three most frequent suppliers are named on 13% of 131 awarded procedures (each procedure counted once, so a panel shared by several of them is not double-counted); 95 distinct suppliers hold at least one. Descriptive concentration of published awards, not a statement of preference.

Published award value (24m)
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How much this buyer has awarded recently, by published values.

Sum of published VAT-exclusive awards to single suppliers, last 24 months. Left out: concession revenue, framework ceilings, repeated notices, equal-value duplicates.

Published values, not actual spend. The biggest rows are listed so you can check.

£10mSum of published VAT-exclusive values on 76 of 76 published single-supplier values; the five largest make 45%; a further 32 published a VAT-inclusive amount only, kept apart.
Typical single-supplier award (24m)
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The middle published award value for this buyer.

Middle value of the same awards as the total above.

Last 24 months.

£61k middle valuerobust · n=76Middle half £37k–£106k.
Largest published awards
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The biggest published awards.

Awards to a single supplier with a published value, largest first, so you can check the totals against the notice.

A repeated framework total can appear here. Open the notice to check.

SupplierAwardedTermPublished value
NOC Research Vessel Dry-Dock Refit and Maintenance Contract 2026A & P Falmouth Limited9 Dec 20251 yrs · up to 2 yrs£2,500,000
≈ £2.5m/yr
Chilled Water Main Chillers ReplacementARB Mechanical Engineering Ltd—1 yrs£627,185 †
≈ £627k/yr
RRS James Cook Refit Contract 2025Damen Shipyards19 Mar 20251 mo£572,188
Project GuppyD M HABENS (THE BUILDER) LTD—5 mo£454,480 †
Provision of Ocean Bottom SeismometersGURALP SYSTEMS LIMITED9 Oct 20251.4 yrs · up to 5.4 yrs£450,000
≈ £318k/yr

Contracts ending
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Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

An end date does not confirm a new procurement.

Published end dates only · 128 of 129 contracts carry one · not a retender forecast

Soonest 10 of 61 contracts ending within 18 months.

Recent procedures

Latest 50 of 141 procedures where this authority buys, is the authority the work is for, or runs the procurement

ProcedureStatusPublishedPublished value
Supply of (HVO) fuel to RRS DiscoveryAwarded / complete12 Aug 2026—
Canteen Ceiling Acoustic Panels & Light ReplacementAwarded / complete11 Aug 2026—
Provision of IP Management ToolAwarded / complete31 Jul 2026—
Provision of Long-Range Optical Fibre Sensing Prototype and Consultancy Support ServicesAwarded / complete30 Jul 2026—
Provision of Marine Autonomous Systems Insurance ServicesAwarded / complete30 Jul 2026—
Provision of Acoustic Current Doppler Profilers at 300kHzAwarded / complete29 Jul 2026—
Provision of Steering Gear Parts for the RSS James CookAwarded / complete29 Jul 2026—
Provision of Paint for the RSS James CookAwarded / complete29 Jul 2026—
Provision of Acoustic Data ModemsAwarded / complete29 Jul 2026—
Lithium Battery Storage ContainersAwarded / complete28 Jul 2026—
Fire Panel Upgrades and Detector UpgradesAwarded / complete24 Jul 2026—
G4S Security Access controlAwarded / complete16 Jul 2026—
Replacement of a Seagoing Inorganic Nutrient AutoanalyserAwarded / complete13 Jul 2026—
Provision of of Steering and Rudder System Overhaul Services for RRS James CookAwarded / complete10 Jul 2026—
Shared Area Single and Double Fire Doors ReplacementAwarded / complete8 Jul 2026—
Sewage Pump Replacement at NOCAwarded / complete7 Jul 2026—
Provision Of Replacement Flap Motors For Ocean ResearchAwarded / complete6 Jul 2026—
Provision of Thruster Overhaul Components for the RSS James CookAwarded / complete2 Jul 2026—
Supply of Hydrotreated Vegetable Oil (HVO) fuel to RRS James CookAwarded / complete2 Jul 2026—
Provision of External and Independent Pension AdviceAwarded / complete18 Jun 2026—

Search all 141 procedures for this authority →

About this data
  • Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
  • One profile per authority. Different spellings and registration numbers of the same body are merged into this profile. It includes tenders the authority ran for other bodies and tenders run on its behalf; spend is credited to the body that pays.
  • Values are published values. Award values are what the authority published, excluding VAT and framework ceilings. They are not a budget or total spend.
  • Contract end dates. 128 of 129 published contracts state an end date; those feed “Contracts ending”.
  • Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.