Insights

Strategic Naval Focus STS Defence specializes in mission-critical secure communications, electronic warfare and instrumentation systems for naval and air defence markets, presenting a clear opportunity to cross-sell integrated communications, EW participants, and naval platform upgrades to defence primes and MoD procurement channels.

NADCAP Credentials First UK NADCAP AC7120 accredited and first in Europe AC7121 with Merit status position STS Defence as a trusted engineering and quality partner for high-reliability aerospace and defence programs, enabling access to qualification-led opportunities and longer-term program bids.

Growing Employer Brand Multiple recent recognitions as Employer of the Year and continued apprentice awards highlight strong talent development and supplier of skilled engineers, suggesting potential for collaboration on training contracts, apprenticeships for customer programs, and joint capability-building initiatives.

Listed Partnerships Customer base includes BAE Systems, Thales and the MoD, indicating established relationships with major defence primes and public sector buyers, offering routes for expanded contracts, system integration work, and through-life support opportunities.

Geographic & Industry Fit Based in the UK with a focus on naval and air defence, STS Defence aligns well with UK defence budget cycles and local supply-chain needs; potential for regional partnerships, capability extensions, and government-funded R&D or capability development programs.

Similar companies to STS Defence

STS Defence Tech Stack

STS Defence uses 8 technology products and services including Sage 200, Adobe, gstatic.com, and more. Explore STS Defence's tech stack below.

  • Sage 200
    Accounting And Finance
  • Adobe
    Audio, Video, Graphics
  • gstatic.com
    Content Delivery Network
  • CookieYes
    Cookie Compliance
  • HeadJS
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Office 365
    Office Suites
  • Microsoft Windows
    Operating Systems

Media & News

STS Defence's Email Address Formats

STS Defence uses at least 1 format(s):
STS Defence Email FormatsExamplePercentage
First.Last@sts-defence.comJohn.Doe@sts-defence.com
85%
FLast@sts-defence.comJDoe@sts-defence.com
10%
First.Middle@sts-defence.comJohn.Michael@sts-defence.com
3%
First.L@sts-defence.comJohn.D@sts-defence.com
2%

Frequently Asked Questions

What is STS Defence's phone number?

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You can contact STS Defence's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is STS Defence's official website and social media links?

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STS Defence's official website is sts-defence.com and has social profiles on LinkedIn.

How much revenue does STS Defence generate?

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As of July 2026, STS Defence's annual revenue is estimated to be $10M - $25M.

What is STS Defence's SIC code NAICS code?

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STS Defence's SIC code is 8711 - Engineering Services NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does STS Defence have currently?

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As of July 2026, STS Defence has approximately 137 employees across 2 continents, including EuropeNorth America. Key team members include Head Of Safety, Health, Environment & Facilities: P. F.Head Of Communication Programmes: P. W.Head Of Human Resources: S. S. B. H.. Explore STS Defence's employee directory with LeadIQ.

What industry does STS Defence belong to?

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STS Defence operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does STS Defence use?

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STS Defence's tech stack includes Sage 200Adobegstatic.comCookieYesHeadJSModernizrOffice 365Microsoft Windows.

What is STS Defence's email format?

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STS Defence's email format typically follows the pattern of First.Last@sts-defence.com. Find more STS Defence email formats with LeadIQ.
STS Defence logo

STS Defence

Appliances, Electrical, and Electronics ManufacturingEngland, United Kingdom51-200 Employees

STS Defence is a UK-based engineering and technology company specializing in mission-critical, secure communications and networks, electronic warfare and control, and instrumentation systems. Operating primarily in naval and air defence markets, the company designs, assembles, and integrates equipment and systems while providing through-life support to help customers resolve complex technical challenges with innovative solutions. Positioned within the Appliances, Electrical, and Electronics Manufacturing sector, STS Defence emphasizes quality, cost, and delivery to maintain enduring relationships with clients such as BAE Systems, Thales, and the Ministry of Defence.
Based in Gosport on the south coast of England, the firm is part of the Cicor Group and employs a workforce focused on delivering responsive service through a flexible skill base. The company has achieved notable accreditation milestones, including NADCAP certifications, and has publicly highlighted recent recognitions and community-oriented activities, such as apprenticeship awards and participation in industry events.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    STS Defence's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    STS Defence's revenue is estimated to be in the range of $10M - $25M

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