External Relocatable Storage Units

If you’re in need of extra storage room or income, our external relocatable storage units are perfect for utilising unused land. They can be installed in areas you wouldn’t traditionally build on, allowing you to maximise your lettable space and rental income.


Adding extra storage space is easy and flexible with our external relocatable storage units. Make the most of unused outlying property and turn this into saleable space with our MASS and Vault units. If you’re new to self storage, this is also a cost-effective solution to test the waters.

The Janus MASS and Vault Units are:

Both MASS and Vault units are original Janus designs, developed and manufactured in the UK by storage experts.


Our MASS (Movable Additional Storage Structure) units are customisable and scalable external relocatable storage solutions. They’re available in a range of options including 1, 2, 3 or 4 doors to suit your business needs and meet customer requirements. The Janus MASS portable storage units are made from the highest quality steel and designed and manufactured in the UK.



The Janus Vault units are ideal for creating additional storage in both outdoor and indoor areas.

The customisable and durable design ensures that you can utilise all your lettable space in order to maximise rental revenue. The Janus Vault can be used as single or multi-units and placed in areas you wouldn’t traditionally build on. Obtaining planning consent is likely to be simpler if it is required at all.


Download our free brochure

Refer to our External Unit brochure for further product specifications.

Get in touch

Whatever your requirement or size of your business, we're here to help. At Janus we believe that every business is unique and approach each customer with a dedicated project manager to guide you through your self storage journey. Our team of experienced industry professionals can provide a complete end-to-end solution tailor made for you, so get in touch today to find out more.

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Visit noke.app on a mobile device to download the app and seamlessly access your storage unit with your smartphone.

Seamlessly access your storage unit with your smartphone.