Insights

Technical Documentation STeL Srl specializes in manual and technical documentation and is oriented toward next generation standards such as S1000D, XML, and database-driven management, presenting a sales opportunity to provide advanced documentation tooling, XML-based content management, and DTLS300 transport documentation integration.

Quality & Standards Certified to ISO 9001 and experienced with DTLS300 transport specifications, positioning STeL as a reliable partner for regulated industries requiring rigorous quality processes and traceable documentation workflows.

Tech Stack Fit The company’s web and tech footprint (Site Kit, Google Fonts API, jQuery, GTM, HSTS) indicates readiness for modern, scalable digital solutions; upsell opportunities exist for modernization projects, CMS upgrades, and secure web analytics implementations.

Growth Readiness With 51-200 employees and ongoing development, STeL appears poised for expansion into higher-value services such as integrated engineering documentation systems, digital twins documentation, and cross-domain telecom system design collaborations.

Strategic Partners Operating in the engineering services space with potential alignment to clients in regulated manufacturing and telecom system design suggests opportunities for partnerships, subcontracting, or joint ventures to broaden service offerings and win scale projects.

STeL Srl Tech Stack

STeL Srl uses 8 technology products and services including Site Kit, Google Fonts API, jQuery, and more. Explore STeL Srl's tech stack below.

  • Site Kit
    Analytics
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Google
    Search Engines
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • Aruba.it
    Web Hosting

Media & News

STeL Srl's Email Address Formats

STeL Srl uses at least 1 format(s):
STeL Srl Email FormatsExamplePercentage
First.Last@stel-web.itJohn.Doe@stel-web.it
100%

Frequently Asked Questions

What is STeL Srl's stock symbol?

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STeL Srl is a publicly traded company; the company's stock symbol is STLA.

What is STeL Srl's official website and social media links?

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STeL Srl's official website is stel-web.it and has social profiles on LinkedIn.

What is STeL Srl's SIC code NAICS code?

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STeL Srl's SIC code is 8711 - Engineering Services NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does STeL Srl have currently?

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As of July 2026, STeL Srl has approximately 86 employees across 4 continents, including AsiaEuropeNorth America. Key team members include Zonal Sales Manager: S. M.Zonal Business Manager: A. S.Operation Manager: G. R.. Explore STeL Srl's employee directory with LeadIQ.

What industry does STeL Srl belong to?

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STeL Srl operates in the Engineering Services industry.

What technology does STeL Srl use?

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STeL Srl's tech stack includes Site KitGoogle Fonts APIjQueryjQuery MigrateGoogleHSTSGoogle Tag ManagerAruba.it.

What is STeL Srl's email format?

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STeL Srl's email format typically follows the pattern of First.Last@stel-web.it. Find more STeL Srl email formats with LeadIQ.

When was STeL Srl founded?

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STeL Srl was founded in 1997.
STeL Srl logo

STeL Srl

Engineering ServicesTuscany, Italy51-200 Employees

STeL Srl is a mid-sized engineering services firm based in Livorno, Tuscany. Founded in 1997, it provides services to other companies in manual creation, technical documentation, and the design of telecommunications systems. The company holds ISO 9001 certification and has long operated according to the DTLS300 specification for rail transport, while positioning itself to support next-generation documentation through standardized approaches and structured data management.

Its client base consists of businesses that require precise manuals and technical documentation as well as tailored telecom system design to support operations and regulatory compliance. In the engineering services market, STeL Srl is seen as a provider focused on documentation and systems design, with an emphasis on adopting modern documentation standards and database management to support project needs.

Section iconCompany Overview

SIC Code
8711 - Engineering Services
Stock Symbol
STLA
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    STeL Srl's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    STeL Srl's revenue is estimated to be in the range of $100M$250M

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