Value figures based on 1,629 tenders with a published contract value.
Most frequent contracting authorities
Tenders
- Fornecimento Contínuo de Hipoclorito de Sódio Líquido, destinado à Desinfeção da Água Distribuída para Consumo HumanoMunicípio da Ribeira Grande€38.5kclosed 27/09/2026
- Delivery of dissolved acetylene for gas welding, including the rental of cylinders, baskets, and bundles, to the Divisions of the Polish Mining Group S.A. – group number 241-1Polska Grupa Górnicza S.A.on requestclosed 28/09/2026
- Nabava tekućine za smanjenje emisije dušikovih oksida (NOx)HP - Hrvatska pošta d.d.€90kclosed 28/09/2026
- Nabava tekućine za smanjenje emisije dušikovih oksida (NOx)HP - Hrvatska pošta d.d., Velika Gorica€90kclosed 28/09/2026
- The purpose of the contract is the supply of polyelectrolyte as a coagulant in the preliminary stage of a centrifuge for the treatment of sludge at the Montfullà Wastewater Treatment Plant.Cicle de l'Aigua del Ter, SA€493.6kclosed 28/09/2026
- The purpose of the contract is the supply of polyelectrolyte as a coagulant in the preliminary stage of a centrifuge for the treatment of sludge at the Montfullà Wastewater Treatment Plant.Cicle de l'Aigua del Ter, SA€493.6kclosed 28/09/2026
- The purpose of the contract is the supply of polyelectrolyte as a coagulant in the preliminary stage of a centrifuge for the treatment of sludge at the Montfullà Wastewater Treatment Plant.Cicle de l'Aigua del Ter, SA€493.6kclosed 28/09/2026
- The purpose of the contract is the supply of polyelectrolyte as a coagulant in the preliminary stage of a centrifuge for the treatment of sludge at the Montfullà Wastewater Treatment Plant.Cicle de l'Aigua del Ter, SA€493.6kclosed 28/09/2026
- Agenți de degivrare lichizi și solizi pentru suprafața de mișcare a Aeroportului Internaţional Avram Iancu Cluj R.A. – Acord-cadruAEROPORTUL INTERNATIONAL AVRAM IANCU CLUJ RAon requestclosed 28/09/2026
- Tallinna Spordikeskuse ujulate veetöötluskemikaalide ja veekvaliteedi kontrollreagentide ostmineTallinna Spordikeskus€130kDeadline 28/09/2026
- Sukcesywne dostawy produktów leczniczychWojewódzki Szpital Wielospecjalistyczny im. dr. Jana Jonstona w Lesznieon requestDeadline 29/09/2026
- Delivery of a coagulant in the form of an aqueous solution of ferric(III) sulfate to the municipal wastewater treatment process.Miejskie Przedsiębiorstwo Wodociągów i Kanalizacji w m. st. Warszawie S.A.on requestDeadline 29/09/2026
- 32613 Chemijos produktaiLTG Kompetencijų centras UAB (PV)€150kDeadline 29/09/2026
- SOLUTII PENTRU TRATAREA APEI POTABILE SI REZIDUALE LOT 1-4Apavital SA Iasion requestDeadline 29/09/2026
- SOLUTII PENTRU TRATAREA APEI POTABILE SI REZIDUALE LOT 1-4Apavital SA Iasion requestDeadline 29/09/2026
- SOLUTII PENTRU TRATAREA APEI POTABILE SI REZIDUALE LOT 1-4Apavital SA Iasion requestDeadline 29/09/2026
- Absorbents for oil product disposal and matsValstybės įmonė Valstybinių miškų urėdija (PV)€15kDeadline 29/09/2026
- DISCONTINUED_Oil product absorbent and matsValstybės įmonė Valstybinių miškų urėdija (PV)€15kDeadline 29/09/2026
- Aquisição de Álcool para os Laboratórios do INIAV para 36 mesesInstituto Nacional de Investigação Agrária e Veterinária, IP€13.3kDeadline 29/09/2026
- PZ.282.114.2026 Zakup i sukcesywne dostarczanie chloru ciekłego w ilości ok. 22 ton w celach technologicznych dla Zakładu Produkcji WodyLegnickie Przedsiębiorstwo Wodociągów i Kanalizacji S.Aon requestDeadline 30/09/2026
- Subministrament de Permanganat Potàssic necessari per a la Preoxidació de l’aigua en el tractament de potabilització realitzat tant a l’ETAP Ter com a l’ETAP Llobregat.
Lots:
Lot 1: ETAP Llobregat: 38.800,00 €
Lot 2: ETAP Ter: 19.400,00 €Ens d'Abastament d'Aigua Ter-Llobregat (ATL)€58.2kDeadline 30/09/2026
- Fornitura, trasporto e scarico di ipoclorito di sodio per il trattamento delle acque destinate al consumo umano e delle acque reflue urbane depurate presso gli impianti gestiti da Consac Gestioni Idriche S.p.a.Consac gestioni idriche S.p.A.€600kDeadline 30/09/2026
- Lieferung von Aluminiumchloridloesung, 90765 Fuerth BayernStadt Fuerth - Rf. V - Zentrale Vergabestelle, 90765 Fuerth Bayern, 90765 Fuerth Bayernon requestDeadline 30/09/2026
- Fällmittel 2027, 72074 Tübingen Baden-WürttembergUniversitätsstadt Tübingen - Zentrale …, 72074 Tübingen Baden-Württemberg, 72074 Tübingen Baden-Württembergon requestDeadline 30/09/2026
- Lieferung von AluminiumchloridlösungStadt Fürthon requestDeadline 01/10/2026
- Delivery of medical gases together with cylinder rental for the Lower Silesian Center for Oncology, Pulmonology and Hematology, divided into 7 tasks; procedure number: ZP/PN/58/26/LSOFA/AW/JHPDolnośląskie Centrum Onkologii, Pulmonologii i Hematologiion requestDeadline 01/10/2026
- Etanol til biologisk rensing av avløpsvannNedre Romerike vann- og avløpsselskap IKSon requestDeadline 01/10/2026
- MATERIALE DE CURATENIESPITALUL JUDETEAN DE URGENTA PITESTIon requestDeadline 01/10/2026
- Delivery of aluminum polychloride used in the treatment of drinking water.Miejskie Przedsiębiorstwo Wodociągów i Kanalizacji Spółka Akcyjnaon requestDeadline 01/10/2026
- Natrio bikarbonatas (NaHCO3)Uždaroji akcinė bendrovė "TOKSIKA" (PV)on requestDeadline 05/10/2026
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.
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.
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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