PWC Merchant Square Belfast

Location: Northern Ireland

Main contactor: Gilbert Ash

M&E contactor: Michael Nugent Ltd

Located in the city centre, the new building offers 200,000 sq. ft. of Grade A office accommodation across nine floors, providing space for 3,000 people. Seventy percent of the building is dedicated to practice space, while the remaining thirty percent comprises amenities including a Wellbeing Suite, meeting rooms, service areas, and circulation space. ATC Systems Ltd was awarded the contract for the BEMS system and Building Services Integration.

Back to top

ATC Logo

Main office

ATC Systems Limited

3 Enterprise Way,

Mallusk,

Newtownabbey,

N. Ireland

BT36 4EW

Tel: +44 (0) 28 9034 0300

Regional offices

ATC Systems Ireland

Block B,

The Crescent Building,

Northwood,

Santry,

Dublin 9, D09 C6X8

Tel: (01) 8934150

ATC Systems L'Derry

Unit 7 Glendermott Valley Business Park

L’Derry

N. Ireland

BT47 3LR

Tel: +44 (0) 28 71 342930

© 2025 ATC Systems Limited

Website powered by Uncapped Digital