This contract opportunity involves the supply of approximately 2,500 to 3,200 tons of Iron(II) sulfate heptahydrate (FeSO4 · 7 H2O, CAS No. 7782-63-0) annually. This chemical will be used as a suitable precipitant for chemical phosphorus removal in wastewater treatment at the ARA Werdhölzli facility
Contract awarded. Originally published 9 months ago.
Advance notice of an upcoming water and waste services procurement with details and timelines to be confirmed in future notices.
Opportunity to supply water and wastewater retail services including distribution, billing, and customer support.
Council is soliciting bids for a corporate gas supply contract to serve its facilities.
Metropolitan Police Service seeks a supplier for bulk Gas to Liquid fuel supply and delivery from 2027 to 2031.
