About Turnkey Engineering Solutions
Turnkey Engineering Solutions provides specialist engineering management services for railway telecoms, control systems, and station/lineside SISS. We help organisations deliver safety-critical technology in demanding environments by combining hands-on engineering leadership with strong governance, assurance and stakeholder coordination.
Who we are
The business is led by Sean Doherty CEng, MIET, MIRSE, a Chartered Engineer with 20+ years’ experience across major UK rail programmes. Our approach is practical and delivery-focused: we work alongside project and delivery teams to keep scope clear, risks controlled and evidence complete — so that design and commissioning activities progress with confidence.
What we do
- Engineering management and technical leadership across telecoms and control systems
- Design assurance, requirements and compliance evidence management
- Test, integration and commissioning leadership and readiness support
- Interface management with clients, contractors, TOCs and stakeholders
- Structured risk, hazard and change control aligned to project governance
How we work
We operate with a safety-first mindset and an evidence-led delivery style. That means clear documentation, controlled change, and the right assurance outputs at the right time — supporting reliable handback, acceptance and handover.
Typical systems and environments
Our experience spans integrated communications and control systems including SCADA, radio, CCTV, PAVA, CIS, telephony and data networks, delivered within complex station and route environments where coordination and compliance are critical.

Talk to us
If you’re looking for dependable engineering management support to strengthen delivery, de-risk commissioning and improve assurance outcomes, please get in touch.
