TES as one of two approved IBM Z partners for the UK
Benefit from over 200 years of combined experience in enterprise technology. At our core, we are a team of ex-IBM mainframers; from hardware engineers and solutions architects to systems programmers and solution consultants focused on one thing: Build secure, resilient, sovereign, privacy and scalable technology solutions for today’s challenges.
We simplify the complex. Mitigate the risks. Be pragmatic with proposed recommended solutions. Won’t violate your trust in us – ever.
TES → Tried. Tested. Trusted

Our People
RON ARGENT
RON ARGENT
CEO
25+ years leading enterprise architecture initiatives for Fortune 500 companies.
ROB DAVIS
ROB DAVIS
Sales & Business Development Director
Leading engineering teams to deliver innovative solutions that drive business value and operational excellence.
STEVE SOUTHERN
STEVE SOUTHERN
Contract and Strategy Advisor
Pioneering technology solutions with deep expertise in enterprise systems and digital transformation strategies.
JENNY STOKES
JENNY STOKES
Chief Administration Officer
Ensuring exceptional client experiences through dedicated support and strategic partnership development.
ALISON PORTER
ALISON PORTER
Customer Support Executive
Designing robust enterprise solutions with a focus on scalability, security, and business alignment.
TERRY MADGE
TERRY MADGE
Z Systems Senior Technical
Expert in mainframe technologies and cloud integration with proven track record in complex migrations.
LEE ROSSITER
LEE ROSSITER
AI Business Development & Sales Executive
Managing critical infrastructure systems and ensuring high availability for mission-critical applications.
PAUL KNIGHT
PAUL KNIGHT
Senior Innovation & Sales Executive
Protecting enterprise assets through comprehensive security frameworks and compliance management.
ALI ARGENT
ALI ARGENT
Administrator Officer
Building strategic partnerships and driving growth through innovative business solutions.
DAVID REYNOLDS
DAVID REYNOLDS
Storage Sales Consultant
Streamlining development and operations with automation, CI/CD pipelines, and modern tooling.
TONY MAKEPEACE
TONY MAKEPEACE
Senior Storage Consultant
Optimizing database performance and ensuring data integrity across enterprise systems.
NEIL TERRY
NEIL TERRY
Z-Systems Sales Executive
Providing technical expertise and rapid resolution for complex technical challenges.
PHOENYX CAMERON
PHOENYX CAMERON
IT Systems Administrator
Orchestrating successful project delivery through agile methodologies and stakeholder collaboration.
STEVE HARDMAN
STEVE HARDMAN
IT System Administration Technician
Ensuring software excellence through comprehensive testing strategies and quality frameworks.
Where We Are
Head Office Locations
United Kingdom
West Lancashire Investment Centre
Maple View, White Moss Business Park
Skelmersdale
Lancashire WN8 9TG
Phone
United States & Canada
3550 Frontier Ave, Suite D
Boulder, Colorado
80301
1122 International Blvd
Suite 700
Burlington, Ontario
L7L 6Z8
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