Winthrop Technologies

Turnkey data centre construction contractor

Senior Mechanical Estimator

Proposal ManagementConfirmed live in the last 24 hours

Full-timeDublin, IrelandNo salary listed

About the Job

Requirements

Previous experience managing a team of estimators.
Produce reports for management for bids and monthly meetings.
Proficiency in Microsoft Word and Excel, and in at least one widely used quantity surveying bill-of-quantities production software package, such as Buildsoft or CostX.
Knowledge of FIDIC contracts.
At least 10 years of relevant estimating experience working on large projects.

Responsibilities

Lead the mechanical estimating function across complex, large-scale tenders and prepare accurate estimates based on drawings and specifications.
Manage quantities and prepare pricing documents.
Lead the development and obtaining of detailed pricing for building elements from Irish and European subcontractors and suppliers.
Analyze data to benchmark and justify subcontractor selections.
Assist in maintaining the cost database.
Present estimates to the Estimating Director and Board of Directors.
Engage with and build relationships with key vendors, including subcontractors, suppliers, and engineers.
Keep informed of industry trends, market developments, and pricing benchmarks.
Lead the continuous development of departmental procedures and quality assurance standards.
Mentor, guide, and develop a team of estimators.
Collaborate with CSA and Electrical Estimators to ensure coordinated submissions.

Senior Mechanical Estimator

Winthrop Technologies · Dublin, Ireland · Full-time · Posted 2026-08-03

Workplace: on_site

Department: Estimation

Description

Winthrop Technologies is Europe’s only dedicated data centre delivery partner, offering full turnkey solutions from design through to construction and commissioning. Headquartered in Dublin, we deliver projects across Europe and have become the most trusted name in our sector.

We are pleased to announce that we are currently seeking a Senior Mechanical Estimator to join our team. This position will be based in our head office in Ballymount, Dublin 22 and reporting to the Estimating Director.

Requirements

Lead the mechanical estimating function across a wide range of complex and large-scale tenders, ensuring high accuracy, in preparing estimates based on drawings and specifications.
Manage quantities and prepare pricing document
Lead the development of obtaining detailed pricing for elements of the building from the Irish and European subcontractors and suppliers.
Conduct thorough analysis using valuable data to benchmark and justify subcontractor selections.
Assist in the maintenance of the cost data base
Present the estimate to the Estimating Director and Board of Directors
Engage and build relationships with key vendors (subcontractors, suppliers, engineers etc)
Keep informed of industry trends, market developments and pricing benchmarks
Lead in the continuous development of procedures and quality assurance standards across the department.
Mentor, guide and develop a high-performing team of estimators
Collaborate proactively with CSA and Electrical Estimators to ensure fully coordinated submission.

Requirements:

Previous experience managing a team of estimators
Produce reports for management for bids & monthly meetings
Proficiency in the use of Microsoft Word, Excel and in at least one of the more widely used QS BQ production software packages – e.g. Buildsoft or CostX
Knowledge of FIDIC contracts
Estimating background with at least 10 years relevant experience working on large projects

Benefits

Opportunity to work with a Market Leader in the Data centre Industry
Supportive career development
Competitive salary package
Collaborative team environment
Pipeline of project growth

Winthrop Technologies Ltd are an equal opportunities employer.

Apply

Apply at Winthrop Technologies

About the Company

Winthrop Technologies

Turnkey data centre construction contractor

Winthrop Technologies is a European turnkey data centre construction partner that acts as a general contractor, delivering end-to-end projects from design to commissioning for hyperscale and colocation clients. It uses BIM and off-site fabrication to speed up delivery and improve quality, reducing on-site contractor complexity by handling civil, structural, architectural, mechanical, electrical, and commissioning services. The company stands out through its engineer-led approach and early adoption of modular/off-site construction across eight European countries, focusing on rapid delivery of mission-critical facilities. Its goal is to grow a scalable European data centre delivery platform to meet rising AI and cloud demand while maintaining continuity through leadership and strong client relationships.

Company size: 1,001-5,000
Company stage: Acquired
Total funding: Not listed
Headquarters: Dublin, Ireland
Founded: 1995

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