Costain
Estimator (MEICA)
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
United Kingdom
Work mode:
Remote
Published on:
27 August 2026
What they need
We are looking for an experienced MEICA Estimator to join our pre-construction and commercial team, supporting the delivery of major water and wastewater infrastructure projects.
The successful candidate will be responsible for developing accurate and competitive estimates for Mechanical, Electrical, Instrumentation, Control and Automation (MEICA) works across clean water, wastewater treatment and associated infrastructure projects.
This is a Home Based role and will work closely with design, procurement, project delivery and commercial teams to develop robust cost plans and tenders from early-stage opportunities through to detailed submissions.
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Responsibilities: Prepare detailed and accurate estimates for MEICA packages within water and wastewater projects.
Review tender documents, specifications, drawings, schedules and design information to establish project requirements.
Develop detailed labour, plant, materials, subcontract and equipment costs.
Obtain and evaluate quotations from suppliers and specialist subcontractors.
Prepare bills of quantities, schedules of rates and cost build-ups.
Identify scope gaps, risks, assumptions, exclusions and opportunities within tender documentation.
Liaise with design teams to understand technical requirements and identify value engineering opportunities.
Work with procurement teams to ensure competitive and commercially robust supply-chain pricing.
Produce tender submissions and supporting commercial documentation within agreed timescales.
Undertake benchmarking and maintain current knowledge of MEICA rates, suppliers and market conditions.
Contribute to value engineering and cost optimisation throughout the pre-construction process.
Support the preparation of cost plans and estimates at different stages of project development.
Present estimates and commercial assumptions to senior management and project stakeholders.
Maintain accurate estimating records and contribute to continuous improvement of estimating processes.
Support the handover of successful tenders to the commercial and project delivery teams.
Knowledge, Skills and Experience
You will ideally have experience working as an Estimator, Senior Estimator or MEICA Estimator within the water, utilities, M&E, infrastructure or construction sectors.
Strong knowledge of MEICA systems and installation methodologies.
Experience estimating mechanical and electrical works, ideally within the water industry.
An understanding of water and wastewater treatment processes and associated assets.
Ability to interpret engineering drawings, specifications and technical documentation.
Experience obtaining and analysing supplier and subcontractor quotations.
Strong commercial awareness and understanding of construction costs.
Excellent numerical and analytical skills.
Good knowledge of estimating and cost-management principles.
Strong attention to detail and ability to work to tight deadlines.
Excellent communication and stakeholder-management skills.
Ability to challenge information constructively and identify commercial opportunities and risks.
Proficiency with Microsoft Excel and estimating software.
Desirable
Water and wastewater treatment works
Pumping stations
Clean water treatment and supply
Sewage treatment works
Sludge treatment and processing
Electrical distribution and MCCs
Instrumentation and telemetry
PLC, SCADA and control systems
Mechanical process equipment
Pipelines and associated mechanical/electrical installations
Asset upgrades and refurbishment projects
- Experience working within AMP8 frameworks or major UK water-company programmes would be highly advantageous.
Qualifications: Degree/HND level qualified or equivalent in mechanical or electrical engineering or a related discipline.
Relevant professional qualification or membership of a recognised industry body.
- Experience working on major UK water infrastructure programmes such as AMP delivery programmes
About us: Costain helps to improve people’s lives with integrated, leading edge, smart infrastructure solutions across the UK’s energy, water, transportation and defence markets. We help our clients improve their business performance by increasing capacity, improving customer service, safeguarding security, enhancing resilience, decarbonising and delivering increased efficiency. Our vision is to be the UK’s leading smart infrastructure solutions company. We will achieve this by focusing on blue chip clients whose major spending plans are underpinned by strategic national needs, regulatory commitments, legislation or essential performance requirements. We offer our clients leading edge solutions that are digitally optimised through the following five services which cover the whole lifecycle of their assets: future-shaping strategic consultancy; consultancy and advisory; digital technology solutions; asset optimisation and complex programme delivery. Our culture and values underpin everything we do.
Costain appreciate the time and effort taken when applying for one of our positions but, due to the high volume of responses, we are unable to provide individual feedback on candidates at application phase.
We do share individual feedback following an interview .
A Disability Confident employer will generally offer an interview to any applicant that disclose they have a disability and meets the minimum criteria for the job as defined by the employer.
It is important to note that in certain recruitment situations such as high-volume, seasonal and high-peak times, the employer may wish to limit the overall numbers of interviews offered to both disabled people and non-disabled people.
For more details please go to the Disability Confident website:
https://www.gov.uk/government/collections/disability-confident-campaign
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