Supply and installation of modulating diesel-oil burners for the heating system at the National Library of Spain site in Alcalá de Henares

Summary

The tender covers the supply and installation of four modulating, automatically operated diesel-oil burners, including compatible mechanical and electrical accessories, removal of the old equipment, installation, connection, testing, commissioning, adjustment, waste handling, cleaning and technical documentation. The burners must be compatible with the five existing boilers at the National Library of Spain site in Alcalá de Henares and comply with the applicable building-services requirements. The estimated contract value is EUR 69,218.84 excluding VAT and the total budget is EUR 83,754.80 including VAT. The contract is expected to last two months, with no extension, and includes a 24-month warranty. The price is the only award criterion. The contractor must also provide an energy-saving certificate resulting from replacing the four burners. The tender deadline is 28 September 2026.