Hitec's client portfolio includes a long list of high profile clients from various industry sectors. Over 500 installations have been successfully completed worldwide in 48 countries including:
| Allianz | Habib Bank UK |
| Arab Bank | Handelsbanken |
| Banco Santander | Hiscox |
| Banco do Brasil | HSBC Private Bank |
| Bank Leumi | Islamic Bank of Britain |
| Bank of Cyprus | Lloyds TSB Offshore |
| Bank of Ghana | National Bank of Egypt |
| Bank of Ireland | Republic Bank |
| Barclays Capital | Societe Generale |
| BNP Paribas | Stanbic Bank |
| Cantor Fitzgerald | Standard Chartered Bank |
| Citi | Teachers Building Society |
| Grant Thornton | Turkish IS Bank |
| Alliance Boots | Midcounties COOP |
| AB Agri Ltd | Sage |
| Bridgestone Tyres | Somerfield |
| Coca Cola Amatil | The Musgrave Group |
| Combat Stress | Thomson Publishing |
| Karcher (UK) Ltd | ThyssenKrupp |
| National Exhibition Centre | Universal Music |
| Norbert Dentressangle | Vodafone |
| Mars | Yorkshire Water |
| Amber Valley Housing | London Borough of Havering |
| Audit Commission | Mansfield Area Strategic Partnership |
| Bradford City Council | Ministry of Defence |
| Canterbury City Council | North Norfolk District Council |
| Chelmsford City Council | North West Leicestershire District Council |
| City of Liverpool | Newcastle City Council |
| Coventry City Council | Sandwell Metropolitan |
| Ealing Homes | Sport England |
| Finland POSTI | Solace |
| Forensic Science Service | South Derbyshire District Council |
| Grand Union Housing Group | Staffordshire Fire & Rescue |
| Kings Lynn and West Norfolk Borough Council | Three Valleys Housing Limited |
| Land Registry - Gloucester Office | Welwyn Hatfield Council |
| Lincoln City Council | Wyre Borough Council |