FTSE 250 Results Round-up - 28/02

RPS Group, the energy resources and environmental consultancy company, has posted full results for the year ended 2012 (results). The firm saw pre-tax profits dip from £40.5m to £40.2m. The firm was affected by the Arab Spring, leaving activity in North Africa subdued throughout 2012, although it reports that opportunities elsewhere in Africa and parts of the Middle East continued to improve.

Derwent London, the property investment and development business, announces full year results for the period ended December (results). Profits before tax slipped from £233m to £228.1m.

Howden Joinery Group, the joinery business, saw pre-tax profits rise from £111m to £112.1m for the full year up to December (results).