The company's revenue passed £14m during its latest financial year. : A Greater Manchester surveillance products company has secured a £30m investment from mid-market private equity firm LDC. Wireless CCTV (WCCTV), which is headquartered in Rochdale, has said the minority investment will accelerate its domestic and international expansion plans and support the launch of new products and services. The business provides wireless surveillance products including re-deployable CCTV, site security solutions and body worn cameras.