| Company | Country | Stage | Amount | Date | Investors |
|---|---|---|---|---|---|
| ARKeX Marketing · Cambridge | UK | Series B | €7.3M | 2005-12-01 | Scottish Equity Partners, Energy Ventures, Dynamics Venture Capital Fund |
| Njini Richmond | UK | Series B | €4.2M | 2005-12-01 | Accel Partners |
| i-design Multimedia Newport | UK | Series B | €1.5M | 2005-12-01 | — |
| m-spatial E-commerce · Cambridge | UK | Early VC | €1.5M | 2005-11-01 | Alta Berkeley Venture Partners, PRElude Trust, Delta Partners |
| ARKeX Marketing · Cambridge | UK | Early VC | €739k | 2005-11-01 | Scottish Equity Partners |
| g-Nostics Didcot | UK | Early VC | €624k | 2005-11-01 | Oxford Capital Partners |
| Player X Gaming · London | UK | Series A | €5.9M | 2005-10-01 | Arts Alliance Media |
| Best Before Media Media · London | UK | Seed | €1.2M | 2005-10-01 | — |
| InfoBasis Abingdon | UK | Early VC | €807k | 2005-10-01 | Oxford Capital Partners |
| eRevMax Software · London | UK | Other | €664k | 2005-10-01 | iViZ Security |
| Symetrica Healthtech · Southampton | UK | Series B | €332k | 2005-10-01 | NESTA Investments, Quester Capital |
| King.com Gaming · London | UK | Series A | €35M | 2005-09-01 | Apax Partners, Index Ventures |
| Global Silicon Semiconductors · Marlow | UK | Series B | €8.2M | 2005-09-01 | Quester Capital |
| Pelikon Cleantech · Cambridge | UK | Series D+ | €7.5M | 2005-09-01 | Advent Venture Partners |
| eCourier.co.United Kingdom Transportation · London | UK | Other | €2.8M | 2005-09-01 | Stuart Wheeler |
| 7Digital Media · London | UK | Seed | — | 2005-09-01 | Balderton Capital |
| Nujira Telecom · Cambridge | UK | Series A | €6.4M | 2005-08-01 | Amadeus Capital Partners |
| Zinwave Telecom · Harston | UK | Series A | €6.3M | 2005-08-01 | Atlas Venture, Scottish Equity Partners |
| OLED-T Enfield | UK | Early VC | €4.7M | 2005-08-01 | — |
| Raft International London | UK | Early VC | €1.5M | 2005-08-01 | — |
| Oxonica Cleantech · Haddenham | UK | Early VC | €12M | 2005-07-01 | Oxford Capital Partners |
| Shozu London | UK | Other | €11M | 2005-07-01 | Atlas Venture |
| TSSI Systems Swindon | UK | Early VC | €5.2M | 2005-07-01 | — |
| Level Four Software Fintech · Dunfermline | UK | Early VC | €2.5M | 2005-07-01 | Quester Capital |
| Mtivity Marketing · London | UK | Series B | €2.2M | 2005-07-01 | — |