The available accommodation comprises the entire second floor of Helios, a striking, purpose-built office property arranged over ground and two upper floors, centred around a full-height atrium.
Landscaped breakout areas
Tenant fitout on ground floor
The second floor extends to 15,027 sq ft (NIA) and benefits from a high-quality CAT A specification, providing occupiers with a blank canvas ready for fit-out with excellent natural light, attractive views and 58 car parking spaces (1 space to 259 sq ft).
Key features include:
Helios is prominently situated within Harwell Science and Innovation Campus, one of the UK’s leading centres for science, technology and innovation. Located near Didcot, Oxfordshire, the Campus is home to over 200 organisations and more than 7,500 employees working across sectors including space, AI, clean energy, and health tech.
Harwell Campus also offers a wide range of on-site amenities including shops, cafés, bar, conference facilities, gym, children’s nursery and landscaped green spaces. There are year round tenant events, a variety of sports clubs and fitness classes supporting a vibrant and collaborative working environment.
The property lies approximately 16 miles south of Oxford city centre, 4 miles from Didcot Parkway railway station, and 9.5 miles from Junction 13 of the M4, providing excellent connectivity across the Thames Valley and into London. Didcot Parkway offers regular direct rail services to London Paddington (42 minutes) and Reading (12 minutes), with a fast shuttle bus service operating to Didcot Parkway (20 minutes) and Oxford.
TERMS
Flexible lease terms on application.
VIEWING
Strictly by appointment through the sole letting agents.
Angus Malcolmson
07836 627 477
angus.malcolmson@avisonyoung.com
Misrepresentation Act: Avison Young for themselves and the lessor of this building give notice that these particulars do not form, or form part of any offer or contract. They are intended to give fair description of the building and whilst every effort has been made to ensure their accuracy this cannot be guaranteed. Any intending tenant must therefore satisfy themselves by inspection or otherwise. Avison Young nor any of their employees, has any authority to make or give any further representations or warranty whatsoever in relation to this building. Compiled December 2025.
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