The first Northern Awards organised by industry association the British Council for Offices saw Allied London, BDP and UK Land & Property/Pochin all take home gongs.
Six winners in five categories were announced at Wednesday's dinner held in the Royal Armouries Museum in Leeds.
Best Commercial Workplace
- Allied London, 3 Hardman Street, Spinningfields, Manchester
Best Corporate Workplace (two joint winners)
- AV Hill Building, The University of Manchester, Manchester
- BDP Manchester Studio, 11 Ducie Street, Manchester
Best Refurbished/Recycled Workplace
- Memphis Building for Student Loans Company, Darlington
Best Fit-out of Workplace
- UK Land & Property/Pochin, Ministry of Defence, Walker House, Liverpool
Best Project up to 2,000m2
- ghd Corporate Headquarters, Bridgewater Place, Leeds
Winners from the regional awards will go on to compete for a national award at another ceremony in October.