What Is Mobile Shelving? The Complete Guide for UK Organisations

Mobile shelving is the most space-efficient storage system available in the UK today. Used by NHS trusts, police forces, universities, law firms and archives across the country, a well-designed mobile shelving installation can double storage capacity in the same floor area — without any building works, extensions or structural changes.

This complete guide explains what mobile shelving is, how it works, who uses it, how much space it saves and what it costs. If you are considering mobile shelving for your organisation, this is everything you need to know before you start.

Mobile shelving — also known as roller racking, compact shelving or compactus — is a storage system in which standard shelving units are mounted on wheeled carriages that run along precision-engineered floor tracks.

Unlike conventional static shelving, which requires a fixed aisle between every run of shelves, mobile shelving uses a single moveable aisle. The carriages compact together when not in use and open to create an access aisle wherever it is needed — either by turning a handle or wheel (manual systems) or by pressing a button (electric systems).

The result is dramatic. In a room with ten runs of static shelving, nine aisles consume more than half the total floor area. Mobile shelving eliminates all but one of those aisles, converting the space they previously occupied into additional storage capacity. The same room that held ten runs of static shelving can hold eighteen to twenty runs of mobile shelving — in exactly the same floor area.

The principle behind mobile shelving is elegantly simple.

Static shelving needs one aisle per two runs of shelving — because users need to access both sides of every run at any time.

Mobile shelving needs only one aisle for the entire installation — because only one aisle is needed at any given moment. The carriages move to create the aisle wherever access is required, then close again when the user moves on.

The mechanical system works as follows: the floor tracks are precision-levelled and fixed to the floor slab. The carriages run on wheels set into these tracks. In a manual system, a handle or wheel mechanism drives the carriages along the tracks using a gear system that makes even heavily loaded carriages easy to move. In an electric system, a motor drive moves the carriages at the touch of a button or the approach of a proximity sensor.

Safety systems prevent the carriages from closing on anyone inside the aisle. These include light beam sensors, pressure-sensitive edges and audible warnings — all required under BS EN 15095, the British and European Standard for mobile storage systems.

Manual Mobile Shelving — the most widely installed type. The carriages are moved by turning a mechanical handle or wheel, with a gear mechanism that makes this easy even with heavily loaded shelves. Manual systems are suitable for most archive, office and library applications where access frequency is moderate. They are significantly cheaper than electric systems and require minimal maintenance.

Electric Mobile Shelving — the carriages are moved by an electric motor drive, activated by push-button controls or proximity sensors. Electric systems are the right choice for high-frequency access environments, heavy loads, or settings where staff may have limited physical capacity — NHS pharmacy departments, evidence stores and high-use archive environments. Electric systems require a power supply and periodic maintenance of the drive mechanism.

Powered Mobile Shelving — heavy duty electric systems designed for industrial and warehouse applications. Capable of handling carriage loads of up to 15,000kg. Used in manufacturing, logistics and large-scale parts storage environments where conventional shelving cannot handle the load requirements.

Mobile Filing Systems — carriages fitted with lateral filing frames rather than open shelves. Designed for the storage of suspension files, lever arch files and box files. Widely used in offices, NHS facilities and professional services environments where document volumes are high and floor space is limited.

Mobile shelving is used across a wide range of sectors wherever storage capacity needs to be maximised in a fixed or limited floor area.

NHS and Healthcare — NHS hospitals and GP surgeries are among the largest users of mobile shelving in the UK. Patient records, clinical notes, pharmacy stock, sterile supplies and administrative files all accumulate over decades — and statutory retention requirements mean they cannot simply be discarded. Mobile shelving allows NHS facilities to store significantly more records in existing spaces without expensive building works.

Police Forces and Courts — evidence storage, case files, legal documents and administrative records make police forces and courts intensive users of archive storage. Mobile shelving provides the high-density, secure storage these environments require — with options for lockable bays and access control for sensitive materials.

Universities and Public Libraries — book collections, archive materials, research records and administrative files. Universities and public libraries use mobile shelving both in public-facing visible storage areas and in behind-the-scenes archive environments. Accessibility compliance is a key consideration — all Rackstor UK Ltd public library installations meet current Equality Act 2010 requirements.

Legal and Professional Services — law firms, accountancy practices and professional services organisations hold large volumes of active and archived client files. Mobile shelving reduces the floor space devoted to filing while maintaining fast access to active files — freeing valuable office space for fee-earning activity.

Local Authorities and Government — planning records, legal documents, HR files, financial records and correspondence. Local authorities are significant users of mobile shelving across council buildings, records offices and archive facilities.

Industrial and Warehouse — parts storage, small items storage, archive racking and any warehouse application where forklift access is not required and storage density is the priority. Industrial mobile shelving systems handle significantly heavier loads than office systems — up to 15,000kg per carriage in the most demanding applications.

The space saving from mobile shelving depends on the number of shelving runs, the depth of the units and the aisle width required. As a general guide, a typical installation replacing static shelving delivers 80-100% more storage capacity in the same floor area. Put another way, the same amount of storage can be achieved in approximately half the floor space — freeing the other half for other uses.

Here is a practical example. A room measuring 10 metres by 8 metres (80 square metres) containing static shelving with 900mm aisles between every run can accommodate approximately 8 runs of shelving — with 7 aisles consuming roughly 63 square metres of the room.

The same room fitted with mobile shelving can accommodate 14-16 runs of shelving — with only one moveable aisle consuming approximately 9 square metres at any one time. Storage capacity approximately doubles in exactly the same room.

Mobile shelving is a significant investment but almost always delivers a strong return — particularly when compared to the cost of the alternatives: extending the building, leasing additional space, or constructing a new archive facility.

The cost of a mobile shelving installation depends on four factors: the number of carriage runs, the height and depth of the shelving, whether the system is manual or electric, and any specialist requirements such as security features, fire suppression compatibility or conservation-grade materials.

As a general guide, manual mobile shelving installations for office and archive use typically range from £8,000 to £40,000 depending on size. Electric systems cost more — typically 30-50% more than equivalent manual systems. Large NHS, police or government installations can run to significantly higher figures.

Rackstor UK Ltd provides free surveys and fixed-price quotations for mobile shelving installations anywhere in the UK. We will design the most space-efficient system for your facility and provide a clear fixed price — with no hidden extras and no obligation.

Mobile shelving is the right choice when you need to maximise storage in a fixed floor area; you are moving to smaller premises and need to maintain storage capacity; you are consolidating storage from multiple locations; the alternative is building works, an extension or additional leased space; or you are fitting out a new facility and want to maximise capacity from day one.

Static shelving is the right choice when your storage requirements are modest and space is not a constraint; you need very frequent simultaneous access to multiple locations; or budget is the primary consideration and space efficiency is secondary.

Rackstor UK Ltd will give you an honest assessment of whether mobile shelving is the right choice for your situation — and if static shelving is more appropriate, we will tell you that too.

Every Rackstor UK Ltd mobile shelving installation follows a rigorous process: free site survey (floor assessment, structural loading check, layout design); fixed-price quotation, usually same day; floor track installation, precision levelled to BS EN 15095 tolerances; carriage assembly and alignment; shelving erection and configuration; safety system installation and testing; PUWER 1998 compliance inspection; written compliance certificate on handover; and staff training on safe operation.

The installation of a typical office or archive mobile shelving system takes 2-5 days depending on size.

Mobile shelving is work equipment under PUWER 1998 — the Provision and Use of Work Equipment Regulations. This means it must be correctly installed by a competent person; it must be maintained in safe working condition; it must be inspected at regular intervals; staff must be trained in its safe operation; and a written compliance certificate must be provided on installation.

All Rackstor UK Ltd mobile shelving installations are carried out to BS EN 15095 and PUWER 1998 standards, with a written compliance certificate provided on handover. We also offer annual inspection and maintenance contracts.

How long does mobile shelving last? A well-maintained mobile shelving system has a working life of 25-30 years. Rackstor UK Ltd services and maintains systems of all ages and makes — including discontinued brands where original manufacturer support is no longer available.

Can mobile shelving be relocated? Yes. Mobile shelving can be dismantled, transported and reinstalled at a new location. Rackstor UK Ltd provides a complete mobile shelving relocation service.

What makes and brands do you install and service? Rackstor UK Ltd installs new systems and services all major makes of existing mobile shelving including Bruynzeel, Rackline, Forster, Dexion, Lundia, Spacesaver and Montel.

How do I get a quote? Call 0800 654 6955 or use the enquiry form on this page. We provide free surveys and fixed-price quotations anywhere in the UK — usually the same day.

Does mobile shelving need planning permission? No. Mobile shelving is installed within an existing building and does not require planning permission or building regulations approval in most cases.

Send us your floor plan or dimensions and we will design the most space-efficient mobile shelving system for your facility. Free survey. Fixed-price quotation. PUWER certified installation. Nationwide.

Call 0800 654 6955 or use the enquiry form below to request your free survey.