Hot water heaters

The Knaresborough Inn

St Paul's Cathedral, London

Cheltenham Racecourse

Drayton Manor Hotel, Staffordshire

Abbey Hill Academy, Stockton-on-Tees

Bourne View Care Home, Poole

Duppas Junior School, Croydon

Molesey Hospital, Surrey

Riverside Childrens Centre, Canterbury

Walton Community Hospital, Surrey

Multi-tenanted office block, Central London

Nottingham University