Senior Mechanical Estimator - Water & Wastewater

Glanua; Ledston; On-site; GBP 70,000 - 105,000; Full time

Job summary

Glanua is seeking a Senior Civil Estimator to lead mechanical Estimating for tendering in the water and wastewater sector. You will prepare detailed cost estimates grounded in engineering principles, manage and challenge cost data, and collaborate with design, project management and procurement teams to deliver competitive bids.

You will assess constructability, select materials, and provide early pricing guidance during tenders to support optioneering and value for money.

Qualifications

• Minimum of 10 years of experience in mechanical estimating within the water, wastewater or related infrastructure sectors.
• Proven track record in developing accurate, competitive mechanical estimates for complex treatment plant projects.
• Experience working with public utility clients including Uisce Eireann or UK water companies is strongly preferred.
• Advanced analytical and numerical capability with exceptional attention to detail.
• Strong understanding of mechanical engineering principles, treatment processes and installation methods.
• Proficiency in estimating software, digital take off tools and Microsoft Office applications.
• Effective communication and interpersonal skills with the ability to collaborate across multidisciplinary teams.
• Strong organisational ability with a proven capability to manage multiple deadlines in a fast paced tendering environment.

Responsibilities

• Develop detailed, accurate and fully evidenced mechanical estimates based on drawings, specifications and tender documentation.
• Ensure estimates reflect realistic construction risk, align with Glanua governance and adhere to relevant industry standards.
• Engage actively in design development to assess buildability, installation methods, material selection and opportunities for innovation.
• Provide early stage cost guidance during tendering to support optioneering and ensure optimum value for money.
• The main duties and responsibilities of the Senior Civil Estimator are outlined as follows:
• Work with planning and discipline leads to prepare detailed staff schedules and resource plans that reflect delivery requirements.
• Contribute to the development of Tender Preparation and Tender Construction programmes.

Skills

Mechanical estimating

Analytical ability

Numerical analysis

Communication skills

Team collaboration

Tools

Estimating software

Digital take-off tools

MS Office

Job description

Glanua is seeking a Senior Civil Estimator to lead mechanical Estimating for tendering in the water and wastewater sector. You will prepare detailed cost estimates grounded in engineering principles, manage and challenge cost data, and collaborate with design, project management and procurement teams to deliver competitive bids.

You will assess constructability, select materials, and provide early pricing guidance during tenders to support optioneering and value for money.