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The Ultimate Growing Environment
With over 35 years of industry-leading expertise, Keder Greenhouses offer a revolutionary solution for expert growers, smallholders, and home gardeners alike.
Unrivalled in design, a Keder is neither a traditional greenhouse nor a polytunnel.
Instead, it combines cutting-edge materials with advanced engineering to deliver an exceptional growing environment.
At the heart of every Keder greenhouse is a unique 9-layer, ultra-strong bubble laminate - creating thousands of light prisms per square metre. This innovative design ensures no scorch, no shadows, and the perfect balance of light diffusion for optimal plant growth.
This is coupled with a superior-strength, corrosion-resistant frame made from locally sourced ZN35 high-tensile structural steel, featuring a minimum yield strength of 350 N/mm² and a minimum tensile strength of 450 N/mm². This robust construction ensures long-term durability.
Keder greenhouses are windproof up to 120 mph (proven), making them a resilient and reliable choice - even in extreme weather conditions.
With a high-performing thermal R-value of 1.7, Keder greenhouses support true year-round growing.
Whether you’re an expert horticulturist, giant vegetable grower, smallholder, crofter, or passionate gardener, a Keder greenhouse is built to last - delivering over 30 years of dependable performance.

Neither a
traditional
greenhouse
or a
polytunnel

35 years
of expertise

10 Year
UV Guarantee

9 layer
Keder
bubble
laminate

ZN35
high-tensile
structural
steel
In Design,
Manufacturer and installation

Perfectly
Diffused Light
No Scorch
No Shadow

Providing
the ultimate
protection from
the elements

High
Thermal
R-Value
of 1.7

Windproof
Up to
120 MPH
(proven)

Low
Maintenance
How to Buy
We have been offering first class customer service for 35 years and we want to continue offering this level of personal service for another 35 years and beyond.
If you would like to enquire about our domestic range,
please email sales@kedergreenhouse.co.uk or call us on 01386 49094
Come & See Us
Come and see us at our Head Quarters and Manufacturing site in Offenham, near Evesham, Worcestershire, where we have our range on show. The oldest greenhouse on site was built in 1990, a perfect demonstration of how long a Keder Greenhouse will last.
We install our high performing greenhouses all over the UK, take a look at some of the locations we have built in.
Upcoming Events
RHS Malvern Spring Festival

7 - 10 May 2026
Thursday - Sunday
9am - 6pm
We are regular exhibitors with the RHS at the Malvern Spring Festival
Four Oaks Trade Show

2 - 3 September 2026
Wednesday - Thursday
9 am - 5pm
4pm on Thursday
We are regular exhibitors at the Four Oaks Trade Show
Jodrell Bank, Cheshire