Barley Studio

A York-based stained glass studio founded in 1973, specialising in the conservation and restoration of historic stained glass and leaded lights for cathedrals and churches across the UK.

Devlin Plummer Stained Glass

South Norfolk stained glass studio specialising in the conservation and restoration of historic windows, with experience across more than 500 churches, cathedrals and public buildings in Norfolk, across the UK, and in Europe.

Recclesia Ltd

Multi-disciplined historic building conservation contractor specialising in stonemasonry, lime mortars, historic metalwork and stained glass, with a notable portfolio of Cadw castle and monument projects across Wales.

Surrey Leaded Lights

Icon Accredited Conservation Studio specialising in the conservation, restoration and crafting of traditional leaded lights — from medieval painted glass to Arts and Crafts and Victorian windows across the South East.