RHS Endorsement

The only metal sheds endorsed by the RHS

Proud to Be RHS Endorsed

Trimetals is extremely proud and honoured to have our entire range of metal storage buildings officially endorsed by the Royal Horticultural Society (RHS) – the UK’s gardening charity.

This endorsement is a mark of trust, quality, and excellence, reflecting our commitment to producing outstanding products for gardeners and outdoor spaces.

“The first and only metal sheds and storage endorsed by the RHS.”

Trimetals is proud to be the first and only manufacturer of metal sheds and storage boxes to achieve RHS endorsement. This recognition sets our products apart and underlines our commitment to offering the very best in secure, long-lasting garden storage.

Expert review
Proven quality

Choose Trimetals with confidence

Our unique designs, exceptional craftsmanship, and reputation for market-leading products meaning you can choose Trimetals with confidence, knowing you’re investing in:

✅ Proven quality and durability
✅ Secure, reliable storage for your garden
✅ Trusted design

Essex Police
Secured By Design

Featured in the Secured Garden at RHS Hyde Hall

Trimetals storage units have been regularly chosen to feature in the Essex Police and RHS garden, “The Secured Garden,” at the RHS Hyde Hall Summer Flower Show.

This special garden showcases best practices for creating safe, secure outdoor spaces. Our inclusion reflects not only our RHS-endorsed quality, but also the trusted security of our products—making them a top choice for protecting valuable tools, bikes, and equipment in any garden.

Being part of this high-profile, educational showcase underscores our commitment to quality, security, and supporting gardeners in every way possible.

Trimetals ProtectaCycle was featured on “The Secured garden” at RHS Hyde Hall Summer Flower Show in 2022, 2023 and 2024.

® The Royal Horticultural Society. Trade marks of The Royal Horticultural Society Registered Charity No 222879/SC038262) used under licence from RHS Enterprises Limited.