Since the company registration twenty-three events have happened. The last three records are Confirmation statement made on 3 April 2017 with updates; Total exemption small company accounts made up to 31 March 2016; Annual return made up to 3 April 2016 with full list of shareholders Statement of capital on 2016-04-18 GBP 500 . The most likely internet sites of SIGMA KNOWLEDGE SYSTEMS LIMITED are www.sigmaknowledgesystems.co.uk, and www.sigma-knowledge-systems.co.uk. The predicted number of employees is 1 to 10. The company’s age is seventeen years and eight months. The distance to to Bickley Rail Station is 4.9 miles; to Battersea Park Rail Station is 6.9 miles; to Barbican Rail Station is 9 miles; to Brondesbury Park Rail Station is 12 miles is 2.7 miles. This is straight distance. Please bear in mind the walking distance could be longer.Sigma Knowledge Systems Limited is a Private Limited Company. The company registration number is 06554760. Sigma Knowledge Systems Limited has been working since 03 April 2008. The present status of the company is Active. The registered address of Sigma Knowledge Systems Limited is 109 Cobden Road South Norwood London Se25 5nu. . BLAIR, John is a Secretary of the company. BLAIR, Sarah Margaret is a Director of the company. The company operates in "Management consultancy activities other than financial management".