Randle Siddeley Limited (‘RSL’) is a leading landscape architecture, construction and maintenance company.

Established by Randle Siddeley, The Lord Kenilworth, over 44 years ago, combining his passion for landscape design and attention to detail. RSL’s Design Team specialises in designing landscapes and gardens for private residences and commercial developments all over the world. Our Construction Division often works closely with our Design Team or with other landscape industry established and admired designers, to construct beautiful gardens and other spaces.

We take pride in our gardens and landscapes looking established and developed from the moment they are completed. Our Maintenance Division includes a team of garden and landscape maintenance experts who work to ensure that your outdoor space continues to look immaculate. Our full-service maintenance package is tailored to suit your requirements for your private residences, retail, hospitality or other commercial buildings.

Randle Siddeley

Randle Siddeley founded RSL in 1978. Under Randle’s imaginative guidance, the company has since become globally recognised for its high-quality and innovative designs. Randle has gained extensive experience, working alongside many eminent architects on private gardens, hotels and commercial developments all over the world.