Quantity Surveyor; Mechanical

Join to apply for the Quantity Surveyor (Mechanical) role at H & J Martin Limited in Belfast.

Company: H & J Martin Limited
Job Type: Full Time, Permanent

Location:

Belfast

H & J Martin Limited, part of the Lagan Specialist Contracting Group, is a UK and Ireland Fit‑Out and Facilities Management company. We are recruiting a Mechanical Quantity Surveyor to support our Facilities Management division’s continued growth. The successful candidate will ensure that all commercial functions for the Division are completed to professional standards within agreed time and cost budgets.

• Pre‑contract: on‑site pre‑measurements; production of bills of quantities and/or MTC cost plans; development of supply chain packages; production of labour schedules for the operations team; specialist material procurement.
• Post‑contract: procurement and appointment of subcontractors under designated subcontract conditions; forecasting and reporting of costs against value to align with the contract profitability forecast; measurement, preparation and agreement of interim valuations and final accounts in line with the contract schedule of rates; administration, auditing and analysis of subcontractor accounts with effective commercial control; identification of added‑value opportunities; preparation of subcontractor payments;
  
  communication of account progress to the Commercial Manager; adherence to strict client KPIs (time, cost, quality); generation of early warning notices and compensation events; additional duties as required by the business.

Essential Criteria:

• Relevant Quantity Surveying experience within Construction or Facilities Management.
• Third‑level qualification in Quantity Surveying or equivalent experience.
• Demonstrated ability to build strong client and supply‑chain relationships.
• Advanced knowledge of Microsoft Office and general IT skills.
• Valid driving licence.

Desirable Criteria:

• Knowledge of construction practices for on‑site design analysis and value engineering.
• Experience with MTC contracts.
• Experience with Mechanical PSA/National Schedule of Rates.
• Experience with QS software such as Barcellos.

• Competitive salary and benefits package.
• Excellent annual leave allowance with the option to purchase additional days.
• Occupational sick pay.
• Paid subscription to a relevant professional body/institution.
• Life assurance and employer pension contribution.
• Health Cash Plan covering dental, optical, chiropody, physiotherapy and more.
• Access to discounts for major retailers, restaurants and service providers.
• Cycle‑to‑work scheme.
• Additional leave for volunteering.
• On‑site gym and wellness hub at our Belfast headquarters (open 7 days a week).
• Discounted gym membership.

At Lagan Specialist Contracting Group we welcome all applicants. Let us know if you need any adjustments during the application process, and we will accommodate you. H & J Martin will request an Access NI Disclosure to support the decision‑making process.

Applications are being reviewed continuously and we may offer positions before the closing date if the right fit is found.

Closing date for completed applications:
Wednesday 7th January 2026 at 12 noon
.

LAGAN SPECIALIST CONTRACTING GROUP ARE AN EQUAL OPPORTUNITIES EMPLOYER.