Source: https://tendernation.io/opportunities/01a13bbe-951b-7042-a272-a02e951124f7/hydrogen-internal-combustion-engine-hice-technology-market-capability pending GB open procedure # Hydrogen Internal Combustion Engine (HICE) Technology - Market Capability [Transport for Wales](https://tendernation.io/buyers/transport-for-wales) Estimated value £1 Published 2 Jul 2025 Deadline Rolling deadline ## Who can bid - Below-threshold contract Buyers cannot shortlist bidders on suitability before tenders are in, so everyone gets to submit a bid (except some larger works contracts). [Procurement Act 2023, section 85](https://www.legislation.gov.uk/ukpga/2023/54/section/85) - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Transport for Wales (TfW) are interested in exploring the potential opportunities that Hydrogen Combustion Engines (HICE) could offer in the decarbonisation of the Welsh bus fleet. As part of our project exploring HICE, we are conducting market engagement to understand both the market and technology capabilities. Please note that this market engagement exercise is for information-gathering purposes and does not constitute a commitment to initiate a procurement process or award any contract. ## CPV classification Hydrogen, argon, rare gases, nitrogen and oxygen Transport equipment and auxiliary products to transportation Vehicle conversion and reconditioning services Source Find a Tender (UK) · Notice ocds-h6vhtk-055756-2025-07-02T10:52:38+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-055756-2025-07-02T10:52:38+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Transport for Wales: past awards and live tenders](https://tendernation.io/buyers/transport-for-wales) [Sector More Chemical products tenders](https://tendernation.io/sectors/chemical-products) ## More tenders like this [Insecticides – Fourniture de produits insecticides, rodenticides et de matériels pour application · Ville de Paris - DFA- SDA · 36 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a15183-44dd-7086-bd8c-4e503f7f91c0/france-insecticides-fourniture-de-produits-insecticides-rodenticides-et-de) [Basic inorganic and organic chemicals – Specifične kemikalije za potrebe PMF-a · Sveučilište U Zagrebu Prirodoslovno-Matematički Fakultet · 30 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-4359-72b5-9962-0355989b2da3/croatia-basic-inorganic-and-organic-chemicals-specificne-kemikalije-za-potre) [Gases – Levering van gassen en controle van gerelateerde infrastructuur · Ev - Ilvo · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a15183-2b7c-7026-a248-04bdcfe4b26b/belgium-gases-levering-van-gassen-en-controle-van-gerelateerde-infrastructuu) [Water-treatment chemicals – fornitura DI reagenti chimici PER GLI impianti DI depurazione acque reflue NEL perimetro della provincia DI pavia, comprensiva DI trasporto E consegna, suddivisa in 2 lotti · Pavia Acque S.C.A R.L. · 17 days left · 5 Nov 2026](https://tendernation.io/opportunities/01a15183-0af7-7097-92d7-3a8e250ff949/italy-water-treatment-chemicals-fornitura-di-reagenti-chimici-per-gli-impian) [New activated carbon – Dostawa pylistego węgla aktywnego (PWA) do uzdatniania wody przeznaczonej do spożycia z podziałem na zadania · Miejskie Przedsiębiorstwo Wodociągów i Kanalizacji w m. st. Warszawie S.A. · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a15183-1f0a-7143-bcfd-c2eb3eeb26b7/poland-new-activated-carbon-dostawa-pylistego-wegla-aktywnego-pwa-do-uzdat) [Water-treatment chemicals – Fourniture de produits de traitement des eaux de piscines et de produits spécifiques d'entretien des bassins · Ville de Toulon · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a15183-587f-725f-b31c-0bd215e3a5e0/france-water-treatment-chemicals-fourniture-de-produits-de-traitement-des-ea)