Value figures based on 180 tenders with a published contract value.
Most frequent contracting authorities
Tenders
- Delivery of Chemicals for Water Filters24 Wojskowy Oddział Gospodarczyon requestDeadline 17/08/2026
- Lieferung von 250.000 kg kationischem Flockungshilfsmittel auf Acrylamidbasis.Stadt Nürnberg - Stadtentwässerung und Umweltanalytik Nürnbergon requestDeadline 17/08/2026
- Klärwerk Kiel, Lieferung von Eisen-II-Sulfat (FeSO4), Grünsalz; Lieferung von 2.200 t Eisen-II-SulfatLandeshauptstadt Kiel - Der Oberbürgermeisteron requestDeadline 18/08/2026
- Klärwerk Kiel, Lieferung von Eisen-III-Chlorid (Lsg. 40%ig) ; Lieferung von 1.750 t Eisen-III-ChloridLandeshauptstadt Kiel - Der Oberbürgermeisteron requestDeadline 18/08/2026
- Rahmenvereinbarung über die Lieferung von Salzsäure 30%ig bis 33%igWismut GmbHon requestDeadline 21/08/2026
- TendersČEZ, a. s.on requestDeadline 21/08/2026
- Bodenbeschichtungsarbeiten Los 1 & 2, 33613 Bielefeld Nordrhein-WestfalenHandwerkskammer Ostwestfalen-Lippe zu Bielefeld, 33613 Bielefeld Nordrhein-Westfalen, 33613 Bielefeld Nordrhein-Westfalenon requestDeadline 23/08/2026
- Procurement of Disinfectants – Framework Agreement – 36 Months – 5 UnitsSpitalul Clinic de Urgenta pentru Copii "Sf.Maria" Iasion requestDeadline 24/08/2026
- TendersČEZ, a. s.on requestDeadline 24/08/2026
- TendersMiejskie Przedsiębiorstwo Wodociągów i Kanalizacji w m. st. Warszawie S.A.on requestDeadline 28/08/2026
- Potassium permanganate deliveriesGórnośląskie Przedsiębiorstwo Wodociągów Spółka Akcyjnaon requestDeadline 28/08/2026
- Aluminum sulfate deliveriesGórnośląskie Przedsiębiorstwo Wodociągów Spółka Akcyjnaon requestDeadline 31/08/2026
- Aluminum sulfateAQUATIM S.A. Timisoaraon requestDeadline 31/08/2026
- Aluminum polychlorideCompania APA Brasovon requestDeadline 31/08/2026
- TendersEns d'Abastament d'Aigua Ter-Llobregat (ATL)on requestDeadline 01/09/2026
- Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für die Kläranlagen Siegen und BüdenholzEntsorgungsbetrieb der Stadt Siegen (ESI)on requestDeadline 02/09/2026
- Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für die Kläranlagen Siegen und BüdenholzEntsorgungsbetrieb der Stadt Siegen (ESI)on requestDeadline 02/09/2026
- TendersTratolixo - Tratamento de Residuos Sólidos, EIM - Empresa Intermunicipal, SA€140.4kDeadline 02/09/2026
- Task 1: Delivery of ferrous sulfate in an amount of up to 550.0 Mg for the “WARTA” S.A. Wastewater Treatment Plant in Częstochowa.
Task 2: Delivery of polyaluminum chloride in an amount of up to 650.0 Mg for the “WARTA” S.A. Wastewater Treatment Plant in Częstochowa.Oczyszczalnia Ścieków "WARTA" S.A.on requestDeadline 03/09/2026
- Task 1: Delivery of ferrous sulfate in an amount of up to 550.0 Mg for the “WARTA” S.A. Wastewater Treatment Plant in Częstochowa.
Task 2: Delivery of polyaluminum chloride in an amount of up to 650.0 Mg for the “WARTA” S.A. Wastewater Treatment Plant in Częstochowa.Oczyszczalnia Ścieków "WARTA" S.A.on requestDeadline 03/09/2026
- TendersMAIRIE DE SAINT-GENIS-POUILLY€300kDeadline 03/09/2026
- TendersMAIRIE DE SAINT-GENIS-POUILLY€300kDeadline 03/09/2026
- ANTISEPTIC AND DISINFECTANT SUPPLY - FRAMEWORK AGREEMENT 24 MONTHSSpitalul Municipal Campinaon requestDeadline 08/09/2026
- Fällmittel für die Kläranlage Eisbiegel der Entsorgungsbetriebe der Stadt HeilbronnEntsorgungsbetriebe der Stadt Heilbronnon requestDeadline 09/09/2026
- Fällmittel für die Kläranlage Eisbiegel der Entsorgungsbetriebe der Stadt HeilbronnEntsorgungsbetriebe der Stadt Heilbronnon requestDeadline 09/09/2026
- TendersEns d'Abastament d'Aigua Ter-Llobregat (ATL)on requestDeadline 09/09/2026
- TendersA.P.M. S.p.A. Azienda Pluriservizi Macerata€1.5mDeadline 11/09/2026
- Delivery of ferric chloride for the needs of the treatment plants in the “Purification” district of “Water Supply and Sewerage – Varna” Ltd.ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ - ВАРНА ООД€1.3mDeadline 11/09/2026
- Periodic delivery of chemical and laboratory products for general and specific purposes to meet the needs of Sofia University “St. Kliment Ohridski,” comprising 31 separate items.СОФИЙСКИ УНИВЕРСИТЕТ "СВ.КЛИМЕНТ ОХРИДСКИ"€2mDeadline 14/09/2026
- Periodic delivery of chemical and laboratory products for general and specific purposes to meet the needs of Sofia University “St. Kliment Ohridski,” comprising 31 separate items.СОФИЙСКИ УНИВЕРСИТЕТ "СВ.КЛИМЕНТ ОХРИДСКИ"€2mDeadline 14/09/2026
CPV 243 classifies public tenders for inorganic and organic basic chemicals including acids, alkalis, water treatment chemicals and solvents in EU public procurement. Find contracts with Bond.
What does CPV 243 cover?
CPV group 243 (24300000) covers public contracts for inorganic and organic basic chemicals – mineral acids such as hydrochloric acid, sulphuric acid, and nitric acid; alkalis and bases including sodium hydroxide and calcium hydroxide; salts and mineral compounds; water treatment chemicals including coagulants, flocculants, pH adjusters, and disinfection chemicals; organic solvents; and other basic chemical raw materials and process chemicals.
In the public sector, inorganic and organic basic chemicals are procured primarily by water and wastewater utilities for water treatment processes. Sodium hypochlorite, aluminium sulphate, ferric chloride, and pH adjustment chemicals are essential inputs for drinking water treatment and wastewater purification. Swimming pool operators procure water treatment chemicals for pool water maintenance. Chemical laboratories at public universities, research institutes, and inspection authorities require inorganic and organic reagents and solvents. Public cleaning and maintenance operations use alkaline cleaning concentrates and acid descalers. Municipal heating network operators use corrosion inhibitors and water treatment additives.
Within CPV group 240, group 243 covers fundamental chemical building blocks and process chemicals, distinguishing it from group 249 (fine and speciality chemicals) and group 242 (colouring materials). Further information on the CPV system is available from the European Commission (SIMAP) and Regulation (EC) No 213/2008.
Typical Services in CPV 243
- Water treatment chemicals for municipal drinking water and wastewater treatment plants
- Pool water treatment chemicals for municipal swimming facilities
- Inorganic laboratory chemicals for public research and testing institutions
- Process chemicals for public heating networks and industrial facilities
Examples of Tenders with CPV 243
- Water Treatment Chemicals for a Municipal Waterworks: A municipal water supply authority tenders an annual supply of water treatment chemicals including liquid aluminium sulphate, sodium hypochlorite solution, hydrochloric acid, sodium hydroxide solution, and activated carbon for its drinking water treatment plant.
- Pool Water Treatment Chemicals for a Municipal Swimming Centre: A municipal sports and leisure authority procures pool water treatment chemicals including chlorine compounds, pH adjustment chemicals, and flocculants for the maintenance of pool water quality across its indoor swimming facilities.
- Laboratory Chemicals for a State Environmental Agency: A state environmental agency procures inorganic and organic standard chemicals, reference standards, and solvents for its analytical laboratory carrying out water, soil, and air quality monitoring.
Current tenders with CPV 243 are published on TED (Tenders Electronic Daily) and on national procurement platforms such as the German Procurement Portal (DTVP).
Who is CPV 243 relevant for?
Public Contracting Authorities
Municipal water and wastewater utilities, municipal swimming facility operators, state environmental and analytical laboratories, public university chemistry departments, municipal heating network operators, and public industrial facilities are the typical contracting authorities under CPV 243.
Companies and Bidders
Chemical manufacturers, industrial chemical distributors, water treatment chemical specialists, and laboratory chemical suppliers can win public contracts under CPV 243. REACH compliance, GHS/CLP labelling and safety data sheets, ADR transport certification, product purity certificates, and for water treatment chemicals potable water contact approval (e.g. DVGW certification in Germany) are typical requirements. Information on eligibility requirements and procurement procedures is available from the Federal Ministry for Economic Affairs and Climate Action (BMWK).
How does Bond help with CPV 243?
Tender Match – Automatically Find Tenders (CPV 243)
With tender.match, chemical manufacturers and water treatment chemical specialists automatically receive all relevant tenders with CPV 243 directly in their dashboard. BOND indexes tenders from over 1,000 procurement portals in the EU – from TED to national platforms and regional contracting authorities. Instead of manually searching dozens of portals every day, matching basic chemical supply contracts are filtered and delivered by industry, competency, region, and company profile. An automated gap analysis immediately shows where the company meets the requirements and where gaps exist. This ensures companies never miss a deadline and can focus on preparing their bids.
Company Match – Find the Right Partners and Suppliers (CPV 243)
For companies looking for suppliers, subcontractors, or consortium partners for basic chemical supply contracts, company.match provides direct access to qualified firms from an EU-wide database of over 28 million companies. Especially for large waterworks chemical supply contracts requiring multiple product categories, company.match automatically identifies suitable partners for bidding consortia – increasing the chances of winning the contract.
Frequently Asked Questions about CPV 243
What does the CPV code 24300000 mean?
The CPV code 24300000 designates the group "Inorganic and organic basic chemicals" in the Common Procurement Vocabulary. It covers acids, alkalis, salts, water treatment chemicals, solvents, and other fundamental chemical compounds procured by public authorities for water treatment, laboratory, and industrial applications.
How do I find tenders with CPV 243?
Tenders with CPV 243 are published at EU level on TED and on national platforms such as DTVP.
What are the requirements for participating in tenders with CPV 243?
Typical requirements include REACH compliance, GHS/CLP safety documentation, ADR transport certification for hazardous goods, and for water treatment chemicals the DVGW W 290 approval or equivalent potable water contact certification. Details are governed by the VgV and UVgO depending on contract value.
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