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EU TendersCaustic soda tenders in the EU
CPV 24311521-5 · part of 24000000 Chemical products › 24300000 Basic inorganic and organic chemicals › 24310000 Basic inorganic chemicals › 24311000 Chemical elements, inorganic acids and compounds › 24311500 Hydroxides as basic inorganic chemicals › 24311520 Sodium hydroxide
14 notices for CPV 24311521 Caustic soda in the EU on TED since 29 May 2026: 2 calls for competition and 12 contract awards. 2 of these tenders are open today. The median estimated value is EUR 1,492,595 across 2 tenders that publish a value.
Open tenders
AM para el suministro de los distintos productos químicos para las plantas de tratamiento de EMAYA (ETAP, EDAR y estaciones de cloración)
Tender · Sodium chlorite · 3 Nov 2026 · Spain · Consejo de Administración de EMAYA, Empresa Municipal d'Aigües i Clavegueram, S.A. · value EUR 2,310,190 · deadline 17 Nov 2026
Lieferung von Natronlauge, Harnstoff und Salzsäure
Tender · Caustic soda · 5 Nov 2026 · Germany · Zweckverband Klärschlammverwertung Steinhäule · deadline 4 Dec 2026
By country
Top buyers
Top winners
Estimated values
| Currency | Tenders with a value | Median | Total |
|---|---|---|---|
| EUR | 2 | 1,492,595 | 2,985,190 |
All notices
Lieferung von Natronlauge, Harnstoff und Salzsäure
Tender · Caustic soda · 5 Nov 2026 · Germany · Zweckverband Klärschlammverwertung Steinhäule · deadline 4 Dec 2026
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 5 Nov 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 126,109 · won by INEDIT CLEAN TOTAL, EUROTOTAL COMP
AM para el suministro de los distintos productos químicos para las plantas de tratamiento de EMAYA (ETAP, EDAR y estaciones de cloración)
Tender · Sodium chlorite · 3 Nov 2026 · Spain · Consejo de Administración de EMAYA, Empresa Municipal d'Aigües i Clavegueram, S.A. · value EUR 2,310,190 · deadline 17 Nov 2026
Rahmenvereinbarung zur Lieferung von Natronlauge 50%ig
Tender · Caustic soda · 12 Oct 2026 · Germany · Wismut GmbH · closed 10 Nov 2026
Zuschlagsbekanntmachung Lieferung Chemikalien Q4/2026
Award · Caustic soda · 2 Oct 2026 · Germany · AVEA Entsorgungsbetriebe GmbH & Co. KG · value EUR 226,050 · won by Brenntag GmbH, Chemische Fabrik Kalk GmbH
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 30 Sep 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 121,388 · won by S.C. MARLYD MEDICAL DEVICES S.R.L, S.C. MILIAN PLAST S.R.L.
507/2026 - Supply of Caustic Soda 50 percent Solution for Reverse Osmosis Plant at Vasilikos Power Station
Tender · Chemical products · 30 Sep 2026 · Cyprus · Electricity Authority of Cyprus · value EUR 675,000 · closed 4 Nov 2026
Marché de fournitures relatif à la livraison de soude caustique 50% pour le traitement de l’eau destinée à la consommation humaine
Award · Caustic soda · 9 Sep 2026 · Belgium · Vivaqua · value EUR 169,400 · won by STOCKMEIER CHEMICALS BELUX
Contrato Específico Nº1 para el Suministro de Producto Químico Categoría 1
Award · Basic inorganic and organic chemicals · 4 Sep 2026 · Spain · Consejero Delegado de la Empresa General Valenciana del Agua S.A. · value EUR 480,418 · won by ACIDEKA, S. A., Adiego Hermanos S.A.
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 21 Aug 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 118,433 · won by S.C. MARLYD MEDICAL DEVICES S.R.L, S.C. MILIAN PLAST S.R.L.
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 20 Aug 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 100,637 · won by S.C. MARLYD MEDICAL DEVICES S.R.L, S.C. MILIAN PLAST S.R.L.
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 12 Aug 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 14,927 · won by S.C. RTC PROFFICE EXPERIENCE S.A. S.A., EUROTOTAL COMP
Fourniture de produits chimiques de traitement pour les usines d'eau potable ou d'eaux usées ou pour le conditionnement de boues d'épuration
Award · Chemical minerals · 6 Aug 2026 · France · SIDEN SIAN et ses Régies Noréade · value EUR 6,800,000 · won by Société KUHLMANN France, Société STOCKMEIER France
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 17 Jul 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 13,647 · won by EUROTOTAL COMP, INEDIT CLEAN TOTAL
Zuschlagsbekanntmachung Lieferung Chemikalien Q3/2026
Award · Caustic soda · 2 Jul 2026 · Germany · AVEA Entsorgungsbetriebe GmbH & Co. KG · value EUR 244,935 · won by Chemische Fabrik Kalk GmbH
Marché de fournitures relatif à la livraison de soude caustique 50% pour le traitement de l’eau destinée à la consommation humaine
Award · Caustic soda · 2 Jul 2026 · Belgium · Vivaqua · value EUR 136,080 · won by Tessenderlo Group
Materiale curatenie- acord cadru 36 luni
Award · Cleaning compounds · 29 Jun 2026 · Romania · SPITALUL JUDETEAN DE URGENTA VALCEA · value RON 1,405,655 · won by EUROTOTAL COMP, INEDIT CLEAN TOTAL
Questions
How many caustic soda tenders are open in the EU?
2 calls for competition under CPV 24311521 are open on 13 Nov 2026, out of 2 published since 29 May 2026.
Who buys the most caustic soda in the EU?
SPITALUL JUDETEAN DE URGENTA VALCEA leads with 7 notices under CPV 24311521.
Which company wins the most caustic soda contracts in the EU?
CENSUS GROUP appears in 7 award notices under CPV 24311521.
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