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Commercial Manager
Sisk Group
Leading cost and value management, financial reporting, and risk management for construction projects while providing commercial leadership and developing staff capabilities.
20d ago
£100,000
Expert & Leadership (13+ years)
Full Time
St Albans, England, United Kingdom
Onsite
Company Size
2,500 Employees
Service Specialisms
Construction services
Project Management
Engineering
Property Development
Design
Turnkey
General Contractor
Sector Specialisms
Residential
Commercial
Industrial
Rail
Infrastructure
Buildings
Civil Engineering
Water Resources
Role
What you would be doing
cost planning
risk management
contract negotiation
commercial support
financial reporting
systems development
- Build and maintain strong relationships with clients, subcontractors and third parties on commercial issues
- Supervise the preparation of cost plans for complex projects using appropriate techniques and software
- Lead risk and opportunity management with the operations team, ensuring mitigation measures are identified and implemented
- Support programme and change reporting to management and stakeholders
- Lead preparation of contractual correspondence and reports, ensuring accuracy and compliance
- Lead cost and value management for projects, ensuring systems and procedures are in place and followed
- Represent the company in industry networks and forums, maintaining professional relationships that support business growth
- Manage and mentor the commercial team to deliver key responsibilities and develop professional capability
- Support knowledge sharing and mentoring through structured programmes
- Contribute to business planning and ensure alignment of commercial objectives with business unit strategy
- Identify and negotiate unacceptable contract terms, bonds, warranties and guarantees with clients and stakeholders
- Manage project change processes by recording, evaluating and recovering entitlements where not the company’s liability
- Prepare and monitor long-term cash forecasts for projects, interpreting variances and recommending corrective action
- Provide guidance on risk allocation, step-down clauses and design liability in subcontractor and designer agreements
- Ensure commercial teams act in line with company values, health and safety standards and cultural behaviours
- Lead the analysis of project cost reports to inform decision making
- Provide commercial support and training to site staff
- Oversee financial reporting and cashflow forecasting for projects
- Develop innovative systems to control costs and monitor financial performance
- Ensure commercial practices comply with legislation, company policies and best practice
What you bring
commercial management
contract law
design and build
negotiation skills
leadership
change management
- Proven experience in commercial management within construction or infrastructure
- Strong knowledge of contract law, risk management and dispute resolution
- Training in bonds, warranties and insurances
- Training in dispute resolution and contract management
- Training in communication, influencing and negotiation
- Knowledge of design and build processes and delivery planning for multi-disciplinary teams
- Ability to prepare accurate contractual correspondence and reports under tight timelines
- Excellent communication, influencing and stakeholder management skills
- Ongoing CPD in construction law, commercial management and industry best practice.
- Active involvement in professional networks or industry associations
- Skilled negotiator with the ability to secure acceptable outcomes on complex projects
- Advanced training in change management, persuasion and influencing skills
- Experience developing innovative systems for monitoring direct works cost and project financial performance
- Degree in Quantity Surveying, Construction Management, Law, Business Administration or related field
- Training in financial management and cost control
- Detailed understanding of project cost management systems and ability to interpret data for decision making
- Experience leading commercial teams across multiple projects or large-scale programmes
- Leadership training in managing and developing teams
- 26 days holiday (option to purchase 5 more)
- Travel expenses
- Professional and Educational development
- Enhanced parental leave
- Competitive Salary with yearly increase
- Employer pension
- Competitive mileage rate
Information not given or found
Interview process
Information not given or found
Visa SponsorshipInformation not given or found
Security clearance- not specified in the job description
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Company
Overview
Founded in 1859
Year of establishment
The company was established in 1859 by John Sisk, marking the beginning of its journey from a local plastering business to a global construction giant.
Multi‑billion‑euro turnover
Financial performance
The company achieves significant revenue annually, reflecting its scale and success in managing large and complex projects.
€2.5 billion contracts
Project value
The company manages contracts worth up to €2.5 billion, demonstrating its capacity to handle major infrastructure and construction projects.
5th generation business
Family legacy
Spanning five generations, the company maintains its family roots while expanding its global footprint.
- The family-run firm evolved from a Cork plasterer’s business into a global construction and engineering powerhouse.
- Tackles complex, large‑scale projects ranging from stadiums and tunnels to state‑of‑the‑art data centres.
- Portfolio includes iconic works like Aviva Stadium, Crossrail tunnels, and advanced pharma and technology facilities.
- Operates across sectors such as healthcare, commercial, infrastructure, residential, and sports & leisure, offering full-cycle project delivery.
- Navigates legacy challenges to deliver strong financial performance while remaining privately owned.
- Rooted in Irish origins with a global presence stretching from Dublin to the Middle East.
- Uses modern construction methods and digital tools to deliver technically advanced and iconic projects.
- We take care of ourselves, the people we work with, the environment and the community in which we work.
- We are honourable in the way we conduct ourselves and our business.
- We are the best at what we do.
19% CO2 Reduction
Carbon Emission Reduction
Achieved a 19% reduction in carbon emissions compared to the 2019 baseline in 2020.
70% Carbon Savings
Low-Carbon Concrete Savings
Innovative low-carbon concrete solution reduces carbon emissions by 70% compared to traditional methods.
1.17M Trees Planted
Tree Planting Achievement
Over 1.17 million trees planted since 2021, contributing to reforestation efforts.
97.7% Waste Diversion
Construction Waste Management
97.7% of construction and demolition waste diverted from landfill, promoting circular economy practices.
- Certified carbon neutral under Achilles Carbon Reduce Programme in early 2021, based on 2019 baseline and 2020 footprint
- Committed to achieving carbon neutral status without offsetting by 2030
- Target: 50% electric vehicle fleet by 2024
- All electricity procured from renewable sources
- Use of HVO fuel on-site: Irish operations emitting 37% less operational carbon
- Science Based Targets initiative‑validated Scope 1 & 2 targets aligned with 1.5 °C pathway
- 59% of suppliers now have net‑zero/carbon‑reduction plans (up from 52% in 2022)
- CDP ‘A’ score for climate reporting (top 1% globally)
- Carbon intensity reduced by 52% since 2019
- ISO 20400 sustainable procurement score improved from 60% to 86%
50 Nationalities
Diverse Workforce
Employees from nearly 50 different countries contribute to a rich cultural environment.
2,500 Employees
Global Team
Over 2,500 individuals are employed across various countries, reflecting a commitment to diversity.
- Launched employee resource group focused on gender
- Board-level diversity sponsors appointed in Ireland and UK
- Inclusive language/behaviour workshops rolled out in 2021
- Mentoring programme launched to support career progression and wellbeing
- ‘Supply Chain Awards’ and internal programmes include ‘People & Culture’ category to recognise diversity efforts
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