| Design Awards | | | |
| Architectural Award | The New Building Category | Pudsey Grangefield School (Leeds BSF) | 2010 |
| The Bradford District Design Awards for Architecture | Education Building Category Winner | The Atrium, Bradford University | 2008 |
| Design and Innovation Awards | RICS Pro Yorkshire Award | The Atrium, Bradford University | 2007 |
| Architecture Awards | Ibstock East Midlands Award for Architecture - Royal Institute of British Architects | Welbeck, the Defence Sixth Form College | 2006 |
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| Construction Awards | | | |
| LABC CYMRU Annual Awards | Winner: Commercial Developments over £1m | Pen Afan Primary School, Abergwynfi | 2010 |
| LABC CYMRU Annual Awards | Winner: Public and Community Building | Pen Afan Primary School, Abergwynfi | 2010 |
| LABC CYMRU Annual Awards | Runner up: Public and Community Building | Cwmllynfell Primary School Extension | 2010 |
| LABC CYMRU Annual Awards | Runner up: Sustainability | Pen Afan Primary School, Abergwynfi | 2010 |
| Building Awards | Integrated Supply Team | Leeds BSF | 2009 |
| Building Awards | Building Awards | Welbeck, the Defence Sixth Form College | 2007 |
| Building Awards | Renaissance Award: Royal Institution of Chartered Surveyors | Culture Laboratory, University of Newcastle | 2007 |
| Built in Quality Awards | Regional Highly Commended, Cardiff | Penmeas School, Brecon | 2007 |
| Building Magazine | PFI/PPP Contractor of the Year Winner | Welbeck, the Defence Sixth Form College | 2006 |
| Education Business Awards | Winner: School Building Category | Hadley Learning Community, Telford | 2006 |
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| Operational Awards | | | |
| Public Private Finance Awards | Operational Project with Best Design: Highly Commended | Welbeck, the Defence Sixth Form College | 2007 |
| Tameside Council | Gold Award for Food and Hygiene | Alder School, Tameside | 2007 |
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| Partnership Awards | | | |
Excellence in BSF Awards (Partnerships for Schools) | Best Operational LEP | Leeds City Council, Education Leeds, Interserve’s consortium and Local Education Partnership (LEP) | 2008 |
| Excellence in BSF Awards (Partnerships for Schools) | Innovation in ICT | Leeds City Council | 2008 |
| Public Private Finance Awards | Best Community/User Involvement in a Project & Public Sector Joint Working Awards | Hadley Learning Community, Telford | 2007 |
| Education Business Awards | Champion Status | Redbridge Community School, Southampton | 2007 |
| Public Sector Joint Working Award | | Hadley Learning Community, Telford | 2007 |
| Environmental Awards | Green Flag Award & Gold Winning Garden | Mosborough School, Sheffield | 2006 |
| Environmental Awards | ‘Very Good’ Bespoke BREEAM Environmental Assessment Award | Nottingham Trent University | 2006 |
Considerate Constructors Scheme National Award Winners | Since 2000, we have won 3 Gold Considerate Constructors National Awards, 3 Silver and 7 Bronze | Interserve | |
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| Premises & Facilities Management Awards | | | |
| Healthy Eating Awards | Platinum Healthy Eating Award | Hadley Learning Community, Telford | 2007 |
| British Institute of Cleaning Science Award | Scottish Region Unit Award for excellence and cleaning & Individual of the year | West Lothian College | 2006 |
| Healthy Eating Awards | Advance Healthy Eating Status | Woodlands Community College, Southampton | 2006 |
| RoSPA Awards for Health and Safety | Gold Award for Occupational Safety; RoSPA FM Industry Sector Trophy; 5 Gold Awards, 5 Silver | Interserve | 2006/ 2007 2007 |