United Infrastructure Ltd
Commercial Administrator
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United Infrastructure
United Infrastructure is a dynamic and rapidly expanding business, focused on delivering critical infrastructure projects across the utility and social infrastructure sectors.
Our team of highly skilled and hardworking specialists deliver innovative solutions to the complex challenges our clients face.
Our company spans two core business areas:
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Utility Infrastructure Our specialists design, build, and maintain critical systems including water, energy (gas), power, and telecoms infrastructure for the UK’s largest network owners and operators.
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Social Infrastructure Our specialists revitalise homes and communities through retrofit, refurbishment, and maintenance.
Our organisation partners with the UK’s leading network owners and operators, tackling complex infrastructure projects that balance local community needs with national imperatives. A defining strength lies in our dual capability: delivering nationally significant projects while fostering strong local engagement—achieved by hiring representative talent, ensuring robust training, and instilling pride in work that drives outstanding performance.
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Job Title: Commercial Assistant
Position Summary Join our growing team and support ** nationally significant infrastructure projects** that shape the UK’s future.
Key Responsibilities
As Commercial Assistant, you’ll assist the commercial team across project lifecycle stages:
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Contract Management
- Handle processes in line with JCT, NEC 3/NE4 (Options A & C) frameworks.
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Subcontractor Support
- Manage negotiations, payments, and performance tracking of subcontractors.
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Measuring & Billing
- Ensure accurate measurements of completed work.
- Drive timely billing processes and completed works measures compliance.
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Cost & Value Analysis
- Prepare monthly cost value reconciliation reports.
- Generate earned value analysis (EVA) reports.
- Maintain robust commercial documentation standards.
Requirements & Qualifications
Essential
- Proven experience with NHF SoR rates or similar bespoke rate systems.
- Familiarity with the UK construction industry environment.
- 5 GCSEs (or equivalents) at grades 9-4, covering:
- Maths
- English
- (Ideally) Science
- Proficiency in Microsoft Office, with strong Excel skills.
- Fundamental understanding of standard methods of measurement in construction.
- Numerical and analytical skills to ensure accuracy under deadlines.
- Attention to detail paired with strong organisational abilities.
- Clear communication and interpersonal skills for team/cross-departmental collaboration.
- Flexibility, commitment, and enthusiasm.
- Willingness to self-develop and expand software package knowledge.
- Valid UK driving licence for travel as required.
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Desirable
- Previous construction industry experience.
- Formal qualifications related to Level 4 or above.
Equal opportunities: At United Infrastructure, inclusivity is central to our culture. We proactively remove barriers—let us know how we can support you during the application process.
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