About GS Group

Tech and engineering talent,
sourced and delivered.

Specialists in project delivery and talent search. We have been redefining how tech and engineering talent is sourced and delivered since 2021.

Founded
2021
Headquarters
Pangbourne, Berkshire
Active in
12+ countries
Tier 1 status
Global system integrators

Our story

Straight to the source.

Route to the workDirect
Two routes from a project to the people who deliver it A layered route passes through several hand-offs before it reaches the specialists. The GS route runs directly from the project to the specialists. Hand-off Hand-off Hand-off Project Specialists

Layered models pass a brief through several hands. We take it straight to the people who do the work.

Founded in 2021 to redefine how tech and engineering talent is sourced and delivered, GS Group has grown quickly into a trusted global hiring and delivery partner.

01

We combine project delivery with staffing, so clients work directly with the specialists who deliver the work.

02

We support some of the world's leading organisations across the UK, Europe, North America and Asia Pacific, delivering search mandates, permanent hires, contractor solutions and outcome-based delivery at pace.

03

Our dedicated specialists are backed by hundreds of highly skilled subcontractors worldwide, which keeps us agile in a market that moves quickly.

300+

Active contract workers on client site

12+

Countries, with full compliance support

90%+

Of search clients on committed search or RPO

Our ethos

We start from the outcome and build the team to deliver it.

Our mission

To put vetted specialists on critical tech and engineering projects quickly, and to stay accountable for the result.

  • Speed
  • Quality
  • Outcomes

Timeline and milestones

From founding
to Tier 1.

  1. 2021 Founded

    GS Solutions was founded.

  2. 2022 Expansion

    Expanded into the USA and mainland Europe.

  3. 2023 Scale

    Surpassed 200 subcontractors globally.

  4. 2024 Group

    Launched the Optronix brand, strengthening our outsourced delivery model.

  5. 2025 Tier 1

    Achieved Tier 1 status with multiple global system integrators, supplying global enterprise clients at scale.

Our approach

Speed, specialism
and partnership.

We solve complex hiring challenges by delivering the right talent at the right time, with precision. The approach gives you back the resourcing power to scale, innovate and succeed.

Programme resourcingIllustrative

Specialists join as each phase needs them and roll off when their part is done.

With deep expertise in specialist tech and engineering talent across the UK, Europe, North America and Asia Pacific, we partner with organisations to support large-scale programmes.

  • Tender-led resourcing
  • Rapid deployment
  • Outcome-focused delivery

Our bespoke services

  1. 01Committed search and executive retained search
  2. 02Contractor and interim solutions
  3. 03Permanent staffing solutions
  4. 04Outcome-based delivery
  5. 05Global talent reach
  6. 06Security-cleared talent pools
  7. 07Consultancy and advisory partnerships

Our specialisms

Twelve technical communities.

We connect clients to niche technical communities across digital and physical infrastructure, from the data hall floor to the quantum lab. The communities overlap, so one brief often draws on several.

Security clearance

Cleared professionals for regulated industries.

We specialise in sourcing SC, DV and TS/SCI Poly cleared professionals for defence, government and other regulated industries. Each level of vetting builds on the one below it.

  1. Pre-employment checks of identity, right to work, employment history and unspent criminal records. The standard for anyone with access to government assets.

  2. For regular access to SECRET assets and occasional, supervised access to TOP SECRET. Adds criminal record, credit and Security Service checks to BPSS.

  3. For frequent, uncontrolled access to TOP SECRET assets. Adds an in-depth interview with a vetting officer, referee interviews and a detailed financial review.

  4. The most in-depth UK level, used for the most sensitive national security roles, with further checks beyond DV.

  5. US Top Secret clearance with access to Sensitive Compartmented Information, plus a polygraph examination required by some agencies and programmes.

Levels we source

How we're different

What sets GS apart.

  1. 01

    Deep networks built over decades

    Far-reaching relationships across the UK, Europe and North America give us access to niche technical communities worldwide.

  2. 02

    Focused on outcomes

    We align with your goals and deliver tailored solutions rather than templated resourcing, balancing speed, quality and cultural fit.

  3. 03

    SLA-backed delivery, guaranteed outcomes

    Committed search models with access to passive talent, and bespoke executive search built around your timeline.

  4. 04

    Global reach, local expertise

    Coverage across the UK, Europe, North America and Asia Pacific. We consult, partner and deliver wherever your critical projects need us.

Our core values

We do what we say.

How we want everyone in the Group to work. They count in reviews and promotion decisions, alongside the numbers.

  1. 01

    Respect

    For colleagues, candidates and clients, at work and outside it.

  2. 02

    Integrity

    Be straight with people, including when the news is bad.

  3. 03

    Trust

    Be someone people can rely on.

  4. 04

    Excellence

    Quality in your work and accuracy in the detail.