About us

Mercury Bearings are one of the UK's leading specialists

We at Mercury are established as one of the UK’s leading independent suppliers of industrial spare parts and specialist components. From the very beginning, we quickly gained a reputation for the high quality of our service and our extensive product ranges.

This has resulted in customer-driven growth that has enabled us to build a team and level of stock that can meet the needs of the smallest or largest customer.

Hayley Smart Vend
Hayley Dexis Blue

Mercury Bearings is now part of Hayley Group, The Home Of Engineering Essentials.

Since 1976 Hayley Group have been one the UK’s foremost value-added suppliers of leading-brand engineering components, consumables, and related support services. Their and our purpose is to enable our customers to maintain operations, improve operational efficiencies, and better protect the safety of personnel.

Your Trusted Partner

We are a trusted partner of choice for 10,000’s of maintenance, engineering and purchasing professionals across the UK, servicing a wide variety of industry sectors where mechanical and electrical infrastructure or personal safety forms a critical component of their operations. We can claim many of the UK’s leading manufacturers, transportation, facilities management, and utility companies as long-standing customers.

Your Trusted Partner

The organisation comprises of a growing team of over 1,000 professionals that includes time-served engineers with hands-on mechanical and electrical experience, through to qualified purchasing professionals that understand modern procurement management techniques and processes. This ensures that customers deal with people that understand, and have experienced and solved many of the issues they face. We continue to invest heavily in specialist staff to further enhance our technical capabilities and service provision in-light of emerging technologies and changes within the industry sectors we serve.

Local And National Coverage

We provide a complete 24 hours a day, 365 days a year service from our expanding network of over 50 branches and specialist centres. Through this network, we cover every corner of the UK, from Cornwall to Norwich, up to Inverness, and over to Belfast. Our fleet of vans and trucks provide the immediate and local service our customers depend upon. All of our branches also have trade counters, meaning that you can call at the branch in-person for everyday consumables, or collect for more urgent requirements.

Fit For The Challenges Of Tomorrow

We work closely with our supply partners to go much further than component supply. Instead, we work in close collaboration to solve complex customer challenges. Our authorised distributor status for these leading brands provides the guarantees around safety and quality that our customers demand.

Fit For The Challenges Of Tomorrow

In 2016 Hayley Group became an integral part of the global industrial and construction supply group Descours et Cabaud, operating under the industrial division of DEXIS Europe. While retaining our founding principles, being part of a larger group has facilitated unprecedented levels of investment, enabled us to secure authorised status for many new leading brands, and has ensured that we are fit for the challenges of tomorrow.

Local Depots

Strategically located so you get faster deliveries and Sales Engineer visits

Experienced Staff

With over 100 years combined experience at all branches, which
means you will never hear us say “the computer says no…”

Design Solutions

Site visits by experienced sales engineers to identify products, problem
solve, and help with design, from a simple jig to a mechanised conveyor
system... saving you money on expensive design engineers

Large Stock

We work across a wide range of industries, which means you can talk to
people who understand the problems relating to your industry, and so
get an informed response, quicker

Broad Experience

Large local stocks of quality products from the world’s leading
manufacturers, meaning you get what you want, when you want it,
and know it will do the job

Planned Inventory

We stock to our customers requirements, and offer consignment stocks
and line top up facilities, saving you time and money, and letting you
plan your inventory requirements more easily

Free Delivery

We offer free delivery on our own transport, so reducing your costs


We also source from a large database of obscure and obsolete products, saving you time when you need it most


The owners of the company are involved in the day to day running of
the business, so there is no ”referring to head office“ delays and you
get instant decisions on all issues from credit to disputes

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