Commercial Interior & Exterior Specialists. We are a leading specialist in the Drylining, Plastering and Ceiling Industry based in Portsmouth on the South Coast. With over 40 years’ experience and operating in the Commercial, Residential, Retail, Public and Leisure Sectors, we have successfully completed thousands of contracts. Working with an array of top UK Main Contractors on new builds and refurbishment works, our projects range in value from £20k - £2.5m.