ABOUT US
About Sisko
Sisko is a workforce solutions partner to the utilities and field-service sectors. We specialise in designing and delivering bespoke workforce models, at scale and pace, that support complex programmes and long-term delivery requirements.
We work in close partnership with our clients to understand their most critical workforce challenges and design solutions shaped around delivery requirements, compliance standards and programme objectives.
Each engagement is treated as a unique challenge. Where existing approaches do not fit, we develop new ones. Our role is to take ownership of workforce design and operation, enabling our clients to focus on running successful programmes.
Our approach reduces cost, risk and management burden, while improving workforce stability, quality and performance. We operate through transparent, long-term partnerships and remain closely engaged throughout delivery to ensure outcomes are sustained.
Our workforce solutions include:
- Full lifecycle workforce solutions
- Bottleneck identification and solution design
- Training, upskilling and workforce development
- Onboarding and optimised deployment management
- Market insight, advice and strategy
- Field and operational support
- Logistics support
- Payroll and outsourcing solutions
- Career development and attrition management
1,000+
Engineers Mobilised Accross the UK
WHO ARE WE?
Our Leadership Team
Greg Welch
Founder & Managing Director
Greg launched Sisko in 2020 following more than 10 years’ experience leading business’ delivering recruitment, subcontracting, training, and advanced workforce solutions to the Energy & Utilities sectors globally.
His passion for designing and delivering bespoke solutions created the core of Sisko’s culture and services, which have evolved into today’s dependable delivery against our clients’ individual unique objectives.
Ben Darnton
Operations Director
Ben joined Sisko in 2024 at a key moment in the companies’ growth and development.
Bringing a wealth of strategic and management experience from people focussed sectors, his people-centric style has helped build a team which has cemented Sisko’s position as one of the UK’s leading workforce providers.
Ben is responsible for the day-to-day management of Sisko and our contracts.
Harry Thomas
Head of Operations
Harry began his career ‘on the tools’ before progressing into field management and senior operational roles within Tier-1 contractor and supplier environments.
In 2025, he brought his exceptional communication skills and process design and improvement mindset to Sisko.
Harry has contributed heavily to our onboarding and contract delivery culture, with real positive outcomes on site.