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    3SL is a provides of professional engineering services. The Company offers Cradle®, a requirements management and systems engineering software tool that integrates customers' entire project lifecycle in one, scalable and integrated, multi-user product. 3SL has experience in several industry sectors, including aerospace, defence, space, automotive and nuclear.

    HQHuntsville, US

    Latest Updates

    Employees (est.) (Dec 2019)18(-5%)

    3SL Office Locations

    3SL has an office in Huntsville
    Huntsville, US (HQ)
    US-HSV-9THAV3001, 3001 9th Ave SW #207c
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    3SL Financials and Metrics

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    3SL Online and Social Media Presence

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    3SL Blogs

    Barrow Holiday Inn Express Barrow – Nearing Completion

    3SL - Cradle - Tour 3SL were given a sneak preview of the new Holiday Inn Express Barrow hotel opposite our offices today. We were given a warm welcome at #HIEX_Barrow, while final preparations and tidy ups continue.  The facility has a great set of meeting rooms along with plush accommodation, food…

    Black Friday / Cyber Monday 2019

    3SL - Cradle - Flash Discount Sale Great Black Friday / Cyber Monday 2019 deals this November / December. MIMO[1]! (Miss It Miss Out) Roll-up! Roll-up! Get Your  #BlackFriday / #CyberMonday Discounts Cradle combines a hugely powerful Requirements Management tool for massively scalable requirements e…

    Work Experience – October 2019

    3SL - Cradle - Furness College Work Experience Day 1: My week placement from Furness College at 3SL started with an introduction to the company’s employees, courtesy of Jan. She briefly addressed their roles and explained the layout of the office, before showing me to my desk. There was a laptop set…

    Cradle 7.5.1 Released

    3SL - Cradle - 3SL is pleased to announce the release of Cradle-7.5.1 This is available for download from the 3SL website. This contains some new features and fixes which help provide a better Cradle experience for you. Cradle-7.5.1 is the first patch release for Cradle-7.5, so is completely compati…

    Support Engineer Opportunity 2019

    3SL - Cradle - 3SL Job Opportunity 2019 We are looking to recruit a talented individual to join our team. The role of Support Engineer is primarily to support 3SL’s many customers and to test 3SL’s Cradle products, both for new functionality & features and for regression testing of existing feat…

    Open Database Connectivity (ODBC)

    3SL - Cradle - Open Database Connectivity (ODBC) is an application that allows different types of databases to interface through the use of a library containing data access routines. Cradle now supports connections to DISAM, Oracle and MySQL. Installation Requirements Before installing check the min…
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    3SL Frequently Asked Questions

    • When was 3SL founded?

      3SL was founded in 1987.

    • How many employees does 3SL have?

      3SL has 18 employees.

    • Who are 3SL competitors?

      Competitors of 3SL include 321 Gang, Techversant and Ideal System Solutions.

    • Where is 3SL headquarters?

      3SL headquarters is located at US-HSV-9THAV3001, 3001 9th Ave SW #207c, Huntsville.

    • Where are 3SL offices?

      3SL has an office in Huntsville.

    • How many offices does 3SL have?

      3SL has 1 office.