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3SL Employee Directory

Software DevelopmentEngland, United Kingdom11-50 Employees

3SL is a software development company based in Barrow-in-Furness, England. It offers Cradle, a platform for requirements management and systems engineering, together with training and consultancy to support implementation and ongoing use.

The company has broad experience in integrating software tools and in defining, deploying, and managing requirements management and systems engineering services. Its client base includes organizations in aerospace, defence, space, automotive, and nuclear sectors.

Find 3SL employees' phone numbers or email addresses

3SL Global Highlights

Location
Employees

Europe
15

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  • United Kingdom Of Great Britain And Northern Ireland
    14
  • Spain
    1

North America
5

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  • United States Of America
    5

3SL's Leadership

  • Financial Controller at 3SL
    J. L.
    Financial Controller
    Mobile Phone
  • Financial Controller at 3SL
    J. M.
    Financial Controller
    Mobile Phone
  • Office Manager at 3SL
    M. V.
    Office Manager
    Mobile Phone
  • Senior Software Support Engineer / Trainer at 3SL
    S. M.
    Senior Software Support Engineer / Trainer
    Mobile Phone
  • Senior Support Engineer at 3SL
    T. F.
    Senior Support Engineer
    Mobile Phone
  • Systems Administrator at 3SL
    D. P.
    Systems Administrator
    Mobile Phone
  • Support Engineer at 3SL
    M. H.
    Support Engineer
    Mobile Phone
  • Support Engineer at 3SL
    S. I.
    Support Engineer
    Mobile Phone

3SL Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Accounting
  • Administrative
  • Analytics
  • Business
  • Other
  • Information Technology
  • Program & Project Management

Contact profiles from 3SL

Name
Title
Contact
Location
Last Update
  • Financial Controller at 3SL
    J. L.
    Financial Controller
    Mobile Phone
    United Kingdom, England
    Apr 23, 2026
  • Financial Controller at 3SL
    J. M.
    Financial Controller
    Mobile Phone
    Oct 16, 2024
  • Office Manager at 3SL
    M. V.
    Office Manager
    Mobile Phone
    Jul 09, 2024
  • Senior Software Support Engineer / Trainer at 3SL
    S. M.
    Senior Software Support Engineer / Trainer
    Mobile Phone
    Spain, Murcia
    Sep 03, 2026
  • Senior Support Engineer at 3SL
    T. F.
    Senior Support Engineer
    Mobile Phone
    Oct 22, 2024
  • Systems Administrator at 3SL
    D. P.
    Systems Administrator
    Mobile Phone
    United Kingdom, England
    Sep 12, 2026
  • Support Engineer at 3SL
    M. H.
    Support Engineer
    Mobile Phone
    United Kingdom, England
    Jul 09, 2026
  • Support Engineer at 3SL
    S. I.
    Support Engineer
    Mobile Phone
    United Kingdom, England
    Aug 04, 2026
  • Support Engineer at 3SL
    P. S.
    Support Engineer
    Mobile Phone
    United Kingdom, England
    Apr 14, 2026
  • Company Secretary at 3SL
    J. W.
    Company Secretary
    Mobile Phone
    UNITED KINGDOM, CUMBRIA
    Apr 10, 2023

Frequently Asked Questions

What is 3SL known for?

Minus sign iconPlus sign icon3SL was founded in 1987 and operates in the Software Development industry. You can contact 3SL's main corporate office by phone at
+1-256-971-****
. Explore 3SL's company overview page for more information.

What is 3SL's most common email format?

Minus sign iconPlus sign icon3SL employees' email format typically follows the pattern of First.Last@threesl.com. Trying to find reliable and up-to-date employee contact data? Find more 3SL email formats with LeadIQ.

How many employees does 3SL have currently?

Minus sign iconPlus sign icon3SL has approximately 25 employees as of August 2026. These team members are located across 2 continents, including Europe and North America.

Who are 3SL's key employees and leadership?

Minus sign iconPlus sign icon

As of August 2026, 3SL's key employees include:

  • Financial Controller: J. L.
  • Financial Controller: J. M.
  • Office Manager: M. V.
  • Senior Software Support Engineer / Trainer: S. M.
  • Senior Support Engineer: T. F.

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