| Phone | 44 20 7222 5472 |
| Employees | |
| Founded | 1984 |
| Description | Venture Capital Firm |
As of May 11, 2007, Quester Ltd. was acquired by NewMedia Spark plc. Quester Ltd. is a principal investment firm specializing in venture capital investments in early stage growth companies at all stages of their life, from start-up onwards. The firm also invests in companies seeking to raise their first or second round of venture capital financing. It invests in information and communications technologies; healthcare; and life sciences companies. The firm focuses on companies based in United Kingdom and invests between Ј500,000 ($882,680) and Ј3 million ($5.3 million) in its portfolio companies. It was founded in 1984 and is based in London with an additional office in Hong Kong. Quester Ltd. was formerly known as Quester Capital Management Ltd.
| Company | Date | Round | Size | Participants |
| Oxford Immunotec | 10/07 | Series C | $40M | 6 |
| Axilica | 9/07 | Venture Round | $1.07M | 2 |
| Celona Technologies | 7/07 | Series B | $14.1M | 4 |
| Symetrica | 5/07 | Series C | $1.2M | 5 |
| UniServity | 3/07 | Series A | $4.7M | 4 |
| Level Four Software | 2/07 | Venture Round | $1.58M | 2 |
| Workshare | 1/07 | Series B | $23M | 4 |
| ClusterSeven | 1/07 | Venture Round | $3.01M | 2 |
| Arithmatica | 1/07 | Venture Round | $622k | 2 |
| Micrima | 3/06 | Venture Round | £475k | 3 |
| Secerno | 3/06 | Series A | $3.8M | 2 |
| Lectus Therapeutics | 2/06 | Series A | £8.2M | 4 |
| ClusterSeven | 1/06 | Series A | $4.28M | 1 |
| Symetrica | 10/05 | Series B | $420k | 2 |
| Global Silicon | 9/05 | Series B | $10M | 3 |
| Oxford Immunotec | 8/05 | Series B | £7M | 3 |
| Celona Technologies | 8/05 | Venture Round | $1.7M | 2 |
| Level Four Software | 7/05 | Venture Round | $3M | 1 |
| Nanotecture | 5/05 | Series C | $6.82M | 4 |
| Critical Pharmaceuticals | 1/05 | Venture Round | $1.4M | 2 |
