Since the company registration seven events have happened. The last three records are Confirmation statement made on 27 March 2017 with updates; Total exemption small company accounts made up to 31 March 2016; Annual return made up to 27 March 2016 with full list of shareholders Statement of capital on 2016-04-27 GBP 100 . The most likely internet sites of SIENA SYSTEMS LIMITED are www.sienasystems.co.uk, and www.siena-systems.co.uk. The predicted number of employees is 1 to 10. The company’s age is eleven years and eight months. The distance to to Battersea Park Rail Station is 4.7 miles; to Brentford Rail Station is 5.8 miles; to Brondesbury Park Rail Station is 7.9 miles; to Barbican Rail Station is 8.3 miles is 2.7 miles. This is straight distance. Please bear in mind the walking distance could be longer.Siena Systems Limited is a Private Limited Company. The company registration number is 08962609. Siena Systems Limited has been working since 27 March 2014. The present status of the company is Active. The registered address of Siena Systems Limited is Unit 1 Rowan Court 56 High Street Wimbledon London England Sw19 5ee. . LE, Michael Cao Vu is a Director of the company. The company operates in "Information technology consultancy activities".