What departments does TSO have?

TSO has employees across 13 departments including Finance, Arts & Design, Program & Project Management, Marketing, Business Development.

What is the largest department at TSO?

The largest department at TSO is Marketing with 6 employees.

Where are TSO employees located globally?

TSO has employees across 7 continents and 38 countries including Senegal, Algeria, South Africa, Nigeria, Bangladesh.

How has TSO's team size changed over time?

TSO's team has decreased from approximately 602 to 105 employees based on available data.

TSO Employee Directory

Q: Who are TSO's key employees and leadership?

TSO's key employees include: Chief Executive Officer: R. S., Ceo: R. D., CFO: A. S., President: D. A., Head Of Service Design: H. K..

Technology, Information and MediaEngland, United Kingdom201-500 Employees

TSO is a technology, information and media company based in London, United Kingdom, operating as a subsidiary of Williams Lea. It focuses on making regulations, standards, and guidance easier to use and understand by managing authoritative information that is structured, accurate, and up to date, through its RegTech for Regulators solutions. From this information, TSO develops content and user-focused publications and resources, including websites, apps, books, tools, and eLearning materials. With a global reach and established sales and marketing channels, the company works to increase awareness and adoption while providing care and assistance to users. The company employs 201-500 people and maintains its website at https://tso.co.uk, with an online store at www.tsoshop.co.uk.

TSO Global Highlights

Europe
215

United Kingdom Of Great Britain And Northern Ireland
149
France
37
Netherlands
6
Spain
4
Germany
4
Bulgaria
3
Switzerland
2
Italy
2
Poland
2
Norway
2
Portugal
1
Georgia
1
Albania
1
Belgium
1

North America
63

United States Of America
49
Canada
6
Mexico
5
Panama
2
Jamaica
1

Asia
35

Turkey
11
Cambodia
6
India
4
Russian Federation
3
Bangladesh
2
Syrian Arab Republic
2
China
2
Saudi Arabia
1
Iran
1
Japan
1
Singapore
1
Kazakhstan
1

Africa
12

Algeria
9
Senegal
1
South Africa
1
Nigeria
1

Oceania
1

Australia
1

South America
1

Brazil
1

TSO's Leadership

R. S.
Chief Executive Officer
Mobile Phone
Email
R. D.
Ceo
Mobile Phone
Email
A. S.
CFO
Mobile Phone
Email
D. A.
President
Mobile Phone
Email
H. K.
Head Of Service Design
Mobile Phone
Email
C. F.
Head Of Project And Service Delivery
Mobile Phone
Email
H. L.
Head Of Marketing
Mobile Phone
Email
S. B.
Owner
Mobile Phone
Email

TSO Employee Metrics

100%

50%

0%

2026

2025

Engineering
Information Technology
Sales
Marketing
Administrative
Other
Accounting
Program & Project Management
Media & Communications
Business
Arts & Design
Product Management

Contact profiles from TSO

Name

Title

Contact Info

Location

Last Update

R. S.
Chief Executive Officer
Mobile Phone
Email
United Kingdom
Mar 25, 2026
S. B.
Owner
Mobile Phone
Email
United KingdomEngland
Oct 23, 2025
R. D.
Ceo
Mobile Phone
Email
United KingdomEngland
Sep 12, 2025
A. S.
CFO
Mobile Phone
Email
Singapore
Jan 30, 2024
D. A.
President
Mobile Phone
Email
United StatesGeorgia
May 02, 2024
E. B.
Økonomisjef/CFO
Mobile Phone
Email
NorwaySor-Trondelag
Sep 11, 2024
H. S.
Owner
Mobile Phone
Email
United KingdomEngland
Feb 04, 2024
H. D.
Owner
Mobile Phone
Email
United StatesTexas
Aug 07, 2024
R. T.
Owner
Mobile Phone
Email
South AfricaGauteng
Feb 23, 2024
H. K.
Head Of Service Design
Mobile Phone
Email
United KingdomEngland
Apr 16, 2026

Frequently Asked Questions

What is TSO known for?

TSO was founded in 1997 operates in the Technology, Information and Media industry. The company's main headquarters is located in 18 Central Avenue Street Andrews Business Park London, England United Kingdom; you can contact the main corporate office by phone at

+44-1603-62****

. Explore TSO's company overview page for more information.

What is TSO's most common email format?

TSO employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more TSO email formats with LeadIQ.

How many employees does TSO have currently?

TSO has approximately 387 employees as of May 2026. These team members are located across 6 continents, including EuropeNorth AmericaAsia.

Who are TSO's key employees and leadership?

As of May 2026, TSO's key employees include:

Chief Executive Officer: R. S.
Ceo: R. D.
CFO: A. S.
President: D. A.
Head Of Service Design: H. K.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

TSO Employee Directory

Find TSO employees' phone numbers or email addresses

Name search is limited — try advanced search instead