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Senior Site Agent
Costain Group Plc
Delivering innovative solutions in infrastructure, energy, and water projects across the UK.
Leading the delivery of water sector projects for United Utilities as a Senior Site Agent, with a focus on safe and efficient construction strategies and programs.
Support the drive to achieve zero LTI and RIDDOR incidents
Report key project and programme risks and work with the wider team to mitigate or manage effectively
Lead in the development of collaborative relationships with site operations teams, our supply chain and site delivery teams for effective delivery of your allocated site/s
Create and lead a positive working culture to promote safe, efficient and high-quality delivery adapting plans to accommodate changes or improvements
Lead on the development of the delivery strategies and programme, budget development and delivery of work packages; ensuring robust scope challenge throughout whilst ensuring we meet the requirements
Collaborate with the wider team to develop robust plans and forecasts for delivery aligned to the requirements of the Costain Way and Enterprise processes
Ensure consistent and reliable reporting of project/services performance into the Framework
What you bring
smsts
degree
package management
nec contracts
cscs
management
Good communication and interpersonal skills
SMSTS qualification
HNC/HND or degree in a relevant engineering discipline
Experience of on site delivery, managing supply chain partners, your own team and collaborating with wider disciplines to support safe delivery
Package management experience for packages over £1m (preferably multiple packages concurrently or a single large value package)
Willingness to work across multiple sites throughout the North West
Relevant CSCS card
Familiarity and experience of delivery to NEC contract forms
Benefits
Information not given or found
Training + Development
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Interview process
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Visa Sponsorship
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Security clearance
cscs card verification
work history and qualifications check
Company
Overview
Founded 1865
Year Established
Established in 1865, the company has over 150 years of experience in engineering and construction.
A leader in providing innovative solutions, specializing in complex, large-scale projects across the UK.
Their expertise spans infrastructure, energy, water, and other high-impact sectors.
Deep history in delivering projects for government, private, and public sector clients.
Recent notable projects include major works in energy, water, and transport sectors, including upgrades to critical infrastructure.
Known for integrating cutting-edge technology to enhance project delivery and safety outcomes.
Services extend from consultancy and design to construction and asset management.
Deeply involved in shaping the UK’s energy transition, particularly in sustainable power generation.
Culture + Values
5% reduced incidents
Safety improvement
Achieved a 5% reduction in workplace incidents over the past three years through comprehensive safety training and equipment upgrades.
100% renewable energy
Energy commitment
Committed to sourcing 100% of our electricity from renewable energy sources by 2025.
95% satisfaction rate
Customer loyalty
Achieved a 95% customer satisfaction rate by consistently meeting and exceeding customer expectations.
50% engagement increase
Employee wellness
Increased employee engagement by 50% through initiatives focused on mental and physical wellbeing.
Integrity – doing the right things in the right way
Customer focus – striving for excellence through understanding, anticipating and meeting customer needs
Be collaborative – teamwork through being connective and inclusive
Be curious – being innovative, agile and constantly learning
Be caring – being empathetic and considerate in what we do
Be courageous – being bold and committed to being better
Environment + Sustainability
38% Scope 1 Emissions
Carbon Reduction Target
Achieved a significant reduction in operational emissions compared to baseline.
80% HVO Fuel Mix
Sustainable Fuel Adoption
Increased the proportion of hydrotreated vegetable oil in the fuel mix.
10% Emission Intensity
Carbon Efficiency Improvement
Reduced emission intensity per revenue unit compared to baseline.
100% Renewable Electricity
Clean Energy Transition
All office energy consumption sourced from renewable tariff-backed providers.
Commitment to deliver low-carbon whole-life solutions to every client by 2023 and to be net zero by 2035
Net zero target for operational and supply-chain emissions (Scope 1, 2 by 2035; Scope 3 by 2045)
Emission intensity (tCO₂e/£M revenue) reduced by 10% compared to baseline
Introduction of a Low Carbon Materials mandate for concrete, cement and asphalt
October 2024 Board-approved climate transition plan with accelerated decarbonisation targets
Carbon reduction tool deployed in 2024 for enhanced Scope 1, 2 and supply-chain emissions tracking
PAS 2080:2023 verification for carbon management in infrastructure achieved Q4 2024
Company awarded London Stock Exchange Green Economy Mark in 2024
Inclusion & Diversity
75% Participation
Best Companies Accreditation 2024
Achieved 'A Very Good Company to Work for' Best Companies one-star accreditation with 75% employee participation.
26 Weeks Leave
Enhanced Parental Leave Policy
Improved maternity and adoption leave to 26 weeks full pay, paternity leave to 8 weeks full pay, and introduced 5 days paid carers' leave.
46/50 Score
Considerate Constructors Scheme
Achieved an average score of 46/50 in Considerate Constructor Scheme contracts, exceeding the industry average of 41.
41% Spend
SME Contract Spend
41% of total contract spend (£650m) went to SMEs in 2024, exceeding the UK Government's 33% target.
Achieved Disability Confident Level 3 and Disability Confident Leader status in 2024
Workforce of ~14,500 people across 170+ sites, with over 30 million hours worked in FY 2024
Since 2016, engagement increased and incidents halved, reflecting safer and more engaged workforce
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