Basic inorganic chemicals: UK Tenders, Buyers & Competition

CPV 24310000Supplies · classin Chemical products

Open now0no tender open for bids right now
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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 months73 contracting authorities · 21 in the catalogue
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Notices published in the last 12 months.

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

Codes and neighbouring classes

The 8-digit CPV codes notices in this class actually use, and the other classes of the same division

24311800 Carbon3 notices · 14%
24313122 Ferric sulphate3 notices · 14%
24311411 Sulphuric acid2 notices · 10%
24311521 Caustic soda2 notices · 10%
24311900 Chlorine2 notices · 10%
24312120 Chlorides2 notices · 10%
24313120 Sulphates2 notices · 10%

Who buys
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Which buyers publish the most notices here.

Buyers ranked by the number of notices, duplicate names merged.

All notices carrying this code · official UK_CA_TYPE where published (NHS bodies are central government authorities), else derived from the authority name

Buyer type
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What kinds of public bodies buy here.

Notices by the buyer’s type as published, otherwise by its name.

  • Central government38%(8 notices)
    8 of 21 notices are Central government (38%).
  • Other public bodies33%(7 notices)
    7 of 21 notices are Other public bodies (33%).
  • Education & universities19%(4 notices)
    4 of 21 notices are Education & universities (19%).
  • Local authorities5%(1 notices)
    1 of 21 notices are Local authorities (5%).
  • Not classified5%(1 notices)
    1 of 21 notices are Not classified (5%).
Contracting authorityTypeNoticesLast 12 monthsOpen now
UK Research and InnovationCentral government550
Anglian Water ServicesOther public bodies300
United Utilities Water LimitedOther public bodies200
Addenbrookes Hospitalnot classified100
Cambridge University Hospitals NHS Foundation TrustCentral government110
Ipswich Borough CouncilLocal authorities110
Middlesbrough CollegeEducation & universities100
NHS Blood and TransplantCentral government100
SUPPLY CHAIN COORDINATION LIMITEDOther public bodies100
Sellafield LimitedOther public bodies100

14 distinct authorities in total · the ten most active shown.

Where the work is delivered
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Where the work on these notices is delivered.

Delivery regions published on the notices. A notice with several regions counts in each.

Where the work is, not where the buyer is based.

Delivery regions (ITL1) published on 15 of 21 notices · a notice covering several regions counts in each · competition columns: contracts awarded in the last 36 months, lots delivered in the region

RegionNoticesBids / lotSME winsLocal wins
East of England6 · 40%———
North West England4 · 27%———
East Midlands3 · 20%———
Yorkshire and the Humber2 · 13%———
North East England2 · 13%———
South West England2 · 13%———
Scotland2 · 13%———
Greater London1 · 7%———
West Midlands1 · 7%———
South East England1 · 7%———
Northern Ireland1 · 7%———

Local wins = the winner’s registered region is the delivery region. Dashes: fewer than ten observations.

How it is bought
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How work here is packaged.

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

Commercial tool, procedure route and threshold 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.

  • Contract62%(13 notices)
    13 of 21 notices are Contract (62%).
  • Framework38%(8 notices)
    8 of 21 notices are Framework (38%).
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.

  • Open38%(8 notices)
    8 of 21 notices are Open (38%).
  • Limited / restricted19%(4 notices)
    4 of 21 notices are Limited / restricted (19%).
  • Direct award14%(3 notices)
    3 of 21 notices are Direct award (14%).
  • Selective14%(3 notices)
    3 of 21 notices are Selective (14%).
  • Route not published14%(3 notices)
    3 of 21 notices are Route not published (14%).
Threshold
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How much of this market is above the legal threshold.

Notices by whether the buyer marked them above or below the threshold that triggers the full rules.

  • Above threshold86%(6 notices)
    6 of 7 notices are Above threshold (86%).
  • Below threshold14%(1 notices)
    1 of 7 notices are Below threshold (14%).
Typical tender window
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How long bidders get to respond.

Middle value in days from the tender notice to its deadline.

All notices we hold, not just recent ones.

33 daysrobust · n=5middle value, notice to deadline

Who wins
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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.

Ranked by distinct procedures won on notices carrying this code, then award records · 9 awards to 9 suppliers

Where to submit
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Where bids for this work are submitted.

Notices by the portal in their submission link, where one is published.

E-sourcing portals named in the submission address · 8 of 21 notices name one · each portal page explains registration

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.
  • What counts here. Every notice with a CPV code starting 2431. A notice with several codes counts in each sector it names. Notices from 2021 to 6 Oct 2026.
  • Competition. Bids and winners cover the last three years and count each lot as its own contest; frameworks and dynamic purchasing systems are shown apart from ordinary contracts.
  • Why no total spend. Notice estimates often repeat a framework’s ceiling, so adding them up would overstate the market. Typical contract values are shown instead.
  • 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.