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Site Agent
Site Agent – Cheshire West & Chester
Colas Ltd are a UK subsidiary of the global Colas Group, a leading international infrastructure solutions partner operating in over 50 countries with 55,000+ employees worldwide and 1,500+ in the UK across multiple locations. Specialising in highways construction, we deliver transformative projects in sectors including airfields, marine, and surfacing, while offering maintenance and manufacturing expertise. Recognised with a ‘Gold Investor in People’ award, we are committed to fostering career growth and industry excellence.
About the Role
We are seeking an experienced Site Agent to join our Cheshire West & Chester business unit, based in Chester and Winsford (CH3 7EX). Reporting to the Operations Manager, your role will involve managing highway civil engineering and surfacing projects from start to finish, ensuring they are delivered safely, on time, within budget, and to the highest quality standards.
Your key responsibilities will include:
- Overseeing operational activities on site
- Managing resources, subcontractors, and financial performance
- Maintaining robust client and stakeholder relationships
- Championing health, safety, and environmental compliance
As a leader, you will promote operational excellence, continuous improvement, and a flexible, collaborative team culture.
Main Responsibilities
- Lead site operations – Ensure all works adhere to company policies, client requirements, and industry best practices.
- Drive safety and compliance – Champion a culture of health and safety, including CDM regulations, risk assessments, and method statements.
- Optimal resource management – Coordinate labour, plant, materials, and subcontractors to optimise efficiency and programme adherence.
- Budget and commercial oversight – Monitor project costs, identify variations, and ensure budgetary control while maximising profitability.
- Client engagement – Maintain strong relationships through communication, site visits, and regular reporting for client satisfaction.
- Administrative Excellence – Keep accurate site records, produce forecasts, and support project planning activities (e.g., Microsoft Project tools).
- Team leadership – Inspire training development, collaboration, and a proactive work ethic among site personnel.
- Uphold standards – Align with Colas policies, ethical values, and operational excellence principles.
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Ideal Candidate
We are looking for a highly skilled, results-driven professional with the following qualifications and experience:
Experience & Qualifications
- 5+ years in highway construction, maintenance, or civil engineering, preferably in a Site Agent/director-level role.
- Full UK driving licence
- ONC, HNC, or HND in Construction/Civil Engineering preferred
- Contractual & commercial awareness – Proven track record in budget management and project delivery excellence.
- Health & Safety expertise – Strong knowledge of CDM regulations, risk assessments, and legal requirements.
- Certifications:
- Valid CSCS card
- SMSTS or IOSH certification
- Project planning skills – Experience with Microsoft Project or equivalent tools; familiarity with industry specifications advantageous.
Key Competencies
✔ Personality drivers:
- Strong leadership and relationship-building skills
- Ability to work under pressure in fast-paced environments
- Commercial acumen, critical thinking, and analytical problem-solving
- Proactive attitude, adaptability to changing priorities
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✔ Technical knowledge:
- Understanding of CDM regulations, H&S compliance, and material specifications
- Experience in highways contracts, client-management, and resource optimisation
Package & Benefits
At Colas, we offer a competitive total rewards package designed to support professional growth:
📌 Salary – Competitive, aligned with industry benchmarks 📌 Pension Scheme – Combined contributions of up to 10% 📌 Life Assurance – Cover of x4 basic salary 📌 Holiday – 25 days’ paid leave per year + UK public holidays 📌 Holiday Purchase/Selling Scheme – Flexible adjustments to extend periods 📌 Hybrid Working – Available where operational demands permit 📌 Family-Friendly Support – Enhanced maternity and paternity pay 📌 Upskilling Opportunities – Full support for professional qualifications 📌 Development & Training – Ongoing personal and professional growth programmes 📌 Employee Perks Portal –
- Discounts on car leasing, holidays, cinema, dining, and more 📌 ** Gleichbereitstellung & Diversi@tät_colas** – Our diverse and inclusive culture welcomes all backgrounds.
Company Culture & Commitment
Colas is guided by four core values:
🌟 Respect – Foundation of fairness, transparency, and inclusion 🌟 Commitment – Dedication to teamwork and meaningful impact 🌟 Pioneering – Driving innovation and sustainable solutions 🌟 Sharing – Encouraging collaboration and solidarity at all levels
As an equal opportunities employer, we foster a workplace where every voice is valued and talent is developed.
Interested? Apply now to make your mark in our dynamic infrastructure industry. We look forward to welcoming you.
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