Driving Workforce Management Forward

Leading the Workforce Management Evolution

Experience Meets Innovation

For nearly 50 years, GT Clocks has been providing Human Capital Management (HCM) solutions. Our success has relied on our continuous innovation, which is driven by our extensive industry experience. GT Clocks is committed to delivering quality solutions and services to our clients.

While our products and services have evolved over time, our core philosophy remains unchanged: to provide our HCM partners with dependable and technologically advanced devices, data-entry terminals, or what many of our valued partners still affectionately refer to as ‘timeclocks.’ We don’t mind; we’re proud to be known as the ‘clock guys.’

At GT Clocks, we take immense pride in our exceptional team. Whether it’s in Operations, Sales, or Development, we foster a collaborative approach to deliver more than just secure, intelligent solutions.

What GT Clocks stands for

Ensure your HCM is ready for the future by investing in technology that’s ready for the new era. GT Clocks is one of the leading providers of human capital management solutions. With our solutions, you can unlock the full potential of your workforce, propelling your success.


Trust us to streamline your processes and optimize your operations, all while ensuring total compliance so you can focus on what really matters. Choose GT Clocks for unparalleled efficiency and security.


Our vision is to empower organizations worldwide to unlock the full potential of their workforce. We anticipate a world where everyone feels safe, protected and inspired to excel professionally. Through our innovative solutions, we create an environment where people thrive, organizations prosper, and the boundaries of achievement are constantly pushed.

GT Clocks: A Global Outlook

We have offices both in the US and the UK. Our regional presence affords us a local understanding of the environments we serve, while our global reach enables us to work collaboratively to respond and develop forward-thinking solutions.

US Head Office

12323 Southwest
55th Street
Cooper City
33330 USA
Phone: +1 800 989 5197

UK Head Office

Unit S, The Fulcrum Centre
Vantage Way, Mannings Heath
Poole, Dorset
BH12 4NU
Phone: +44 (0)1202 621 700

Meet us in person in 2024

Our People

At GT Clocks, it’s our people that propel us to the forefront of the industry. Their unparalleled knowledge, unwavering dedication, and expert skills have come together to create the formidable powerhouse that is our team. With the collective strength of the best in the business, we are able to deliver secure solutions and exceptional customer support. It’s their passion and commitment that make GT Clocks a name synonymous with excellence and innovation.

Contact GT Clocks

We help turn diverse data into real information while increasing security, ensuring compliance and reducing time and cost for our partners.


Colin Leatherbarrow

Colin has over 25 years of experience within the Security and Identity industry. He began his career as a developer and was promoted numerous times before becoming President.

VP Commercial

Ben Lagden

Ben has been with GT Clocks since 1999. After working closely with HCM partners for many years, Ben has extensive knowledge of the Human Capital Management market and the environments it serves.

VP Global Operations

Brian Hack

Starting with GT Clocks in July 2021, Brian has significantly improved the collaboration between the US and UK operations. He believes the synergy between the two operations is paramount to being a truly global company and maximizing global opportunities. 

VP Global Sales

Matthew Smith

Matthew joined GT Clocks in July 2015 as a National Sales Manager. He was promoted to Vice President of Sales North America in May 2017, overseeing all the business and operations in the US.

National Sales Manager – North America

Mike Braun

Mike has over 13 years of experience in the Security industry, leading teams of sales representatives. He joined GT Clocks in September 2019 as the Sales Manager for North America. 

Channel Manager ROW

Jenna Norman

Jenna is an experienced Development/Account Manager and brought her valuable experience to GT Clocks in September 2021. She is a highly effective communicator and works closely with the International Sales team, supporting growth in her sectors.

Professional Services Manager

Cameron Leatherbarrow

Cameron joined GT Clocks in November 2020, supporting the Head of Professional Services. He has ownership of the customer engagement life cycle, including pre-sales support, consultancy, proposals, project management and management of development resources.

Helpdesk Manager

Phil Leaper

Phil is our longest-serving member of staff. He started with Custom Micro in 1987 in Production/OperationsPhil’s wealth of knowledge and experience meant he became Helpdesk Manager, where his vast knowledge and experience are highly regarded.

Global Sales Operations Manager

Adele Kitson

Adele has spent her career in Customer Service/Sales Operations and joined GT Clocks in October 2012. As the company has grown, Adele has taken the lead and built a team to provide customers with top-quality service.

Head of Development

Stephen Woolhead

Stephen’s career at GT Clocks started in June 1996 as a Software Development Team Lead. His strategic and precise approach saw his skills recognized as he received multiple promotions. In July 2020, Stephen became Head of Software Development, overseeing our talented team across the globe.

Product Manager

David Hembery

David joined GT Clocks in June 2018 with over 25 years of experience in the HCM market. David has successfully managed the product launch of the GT8, contributing significant growth opportunities for our HCM market. 

Operations Manager

Ian Summers

Ian has an incredible 39 years’ experience in the electronics industry and has been with GT Clocks since January 1995. Ian excels at ensuring GT Clocks’ operations run efficiently and smoothly. 

Group Finance Controller

Alison Sweeney

Alison joined GT Clocks in June 2021. Her 20 years of experience in finance has given the business firm footing to enable future growth. Alison’s strong commercial and accounting skills were put to use when she devised and improved processes to support departments within the company.

HR Business Partner

Daniel Lagna

Daniel joined GT Clocks in June 2021, following a role as HR Manager for an international retail brand. In April 2022, Daniel was promoted to HR Business Partner. He is full of enthusiasm for both people and progress and is excited to see what new technologies will be emerging within the industry.  

IT Manager

Sharon Whiston

Sharon has been with GT Clocks since November 2018. To date, Sharon has been responsible for GT Clocks achieving ISO27001 accreditation and has a clear vision for our Cyber and overall IT security.

Head of Quality & Compliance

Paul Smith

Paul joined GT Clocks in December 2020 as Quality Manager, bringing with him 26 years of experience in Aerospace, Electronics and Design. Following a hugely successful year in post, Paul was promoted to Head of Quality & Compliance in February 2022.

Custom Micro logo

Custom Mirco begins shipping first punch clock

Old Grosvenor Technology logo

Grosvenor Technology was founded

Newmark Security PLC logo

Grosvenor Technology acquired by Newmark PLC

Grosvenor Technology logo

Grosvenor Technology acquires Custom Micro

IT31 by Grosvenor Technology

Launch of IT31

IT51 by Grosvenor Technology

Launch of IT51

IT11 by Grosvenor Technology

Launch of IT11

GT10 by Grosvenor Technology

Launch of GT10


Launch of GT Cloud-Based Services

GT4 clock by Grosvenor Technology

Launch of GT4

GT8 clock by Grosvenor Technology

Launch of GT8 and GT Claas offering


Launch of GT Services

Talk To Us

Your people. Their data. We help you manage both. We work collaboratively to deliver much more than just secure, smart environments.