
The 90 Long Acre redevelopment scheme consists of a major refurbishment and extension of the existing 1980s building. The development is an 8 storey building comprising 20,988m² (NIA) of office area and 1,903m² of retail (A1,D1,D2 and SG) area located on lower ground – and upper ground floors.
The office HVAC consisting of a mixed-mode design with openable façade elements allowing for natural ventilation and cooling when available to the perimeter zones. Hot water for space heating is provided by air source heat pumps and chilled water for cooling is generated via air cooled chillers. Multi function heat recovery air source heat pumps are utilised during simultaneous heating and cooling conditions for high efficiency operation.

Apex Tower located next to New Malden train station is a 15-story office development. At ground level an enlarged prestigious reception area is provided which leads to commuter facility with unisex showers and drying room. The refurbishment works is targeting BREEAM RFO ‘Very Good’ and achieved an Energy Performance Certification rating of ‘B’.

The building at 55 Colmore Row has been refurbished to offer 150,000ft² of high quality office accommodation, for which Watkins Payne supplied building services engineering, vertical transportation engineering, BREEAM duties and energy consultancy to achieve an BREEAM ‘Excellent’ and EPC B rating.

Client
Gross Internal Floor Area
The Crown Estate’s redevelopment of Albany House and 80-82 Mortimer Street has been an extensive and vital project to the area’s revitalization. Among the project’s numerous tasks,

1 Blyth Gate, Birmingham is a three-story office development in Solihull. It boasts a triple height reception and the amenity spaces within the business park in which the development sits offer excellent views of the surrounding area. The building has been provided with additional showers and cycling facilities to assist in promoting sustainable travel methods to work and drive down carbon emissions.

5 Broadgate is a new 12 story building next to Liverpool Street station in London which offer 700,000ft² of high quality office accommodation. This is the new headquarters for the Union Bank of Switzerland housing office and trading floors. Watkins Payne supplied building services engineering, BREEAM duties and energy consultancy to achieve BREEAM ‘Excellent’ and an EPC A rating.