We also offer Timber windows, doors and all your carpentry needs. Since our formation in 1965, LJ Pratley & Partners Ltd has succeeded in becoming market leader in all aspects of natural ventilation and smoke ventilation and the preferred partner for many window fabricators, architects and main contractors. We strive to provide excellent customer service, ensuring projects are completed on time an
d in budget and work is carried out to the highest professional standards. Our dedicated team use their specialist knowledge and experience to provide sound advice and guidance throughout the design, supply and installation process while also ensuring maintenance, service and responsive repairs are conducted with the minimum amount of disruption. What We do:
We supply and install manual window openers and controls, natural ventilation,natural smoke and heat exhaust ventilation systems enabling customers to meet the requirements governing natural ventilation in all environments. We are lucky enough to have specialised on many bespoke window openers and systems and to have worked in some of the UK's most prestigious venues including historical landmarks such as Buckingham Palace and St Pauls Cathedral as well as modern projects such as The Gherkin and Olympic Park Stratford
