Calculus VCT PLC is a part of the financial services sector in the United Kingdom. The company operates as a venture capital trust with a focus on the investment business. Its investment objective is to invest primarily in a diverse portfolio of United Kingdom growth companies whether unquoted or traded on AIM. The company invests in a portfolio of venture capital investments that will provide investment returns sufficient to allow the company to maximize annual dividends with the goal of capital growth over the medium to long term.