Alternative Heat

Senior Quantity Surveyor

Join Alternative Heat in Glasgow as a Senior Quantity Surveyor focusing on decarbonisation projects. Manage cost control, valuations, and subcontractor negotiations to ensure financial success. Benefit from a dynamic role with travel opportunities across the UK and support for professional growth.

Alternative Heat

Company Overview

Alternative Heat Limited

Banbridge, United Kingdom

2005

Approximately 200 employees (source: endole.co.uk). Revenue of £46.9 million in FY 2024 (source: endole.co.uk).

What They Do

Alternative Heat focuses on offsite prefabricated mechanical, electrical, and plumbing (MEP) systems, specializing in decarbonization solutions through modern construction methods. With over 19 years of experience, the company has established itself as a market leader in commercial offsite fabrication, providing a range of services including design, fabrication, supply, installation, and commissioning of bespoke modular MEP solutions (source: growjo.com). Their offerings include renewable heating systems such as biomass boilers, ground source heat pumps, air source heat pumps, and solar panels, catering to domestic, commercial, and industrial applications. As an MCS-registered supplier, they ensure high standards in their products and services (source: zoominfo.com). The company operates from facilities equipped with advanced technology and ample workshop space, supported by a skilled workforce including design engineers and CAD technicians (source: growjo.com). Their target markets span the public and private sectors across the UK, Ireland, and Europe, focusing on scalable, high-quality turnkey projects that align with carbon reduction and net zero goals (source: youtube.com).

Projects & Track Record

Alternative Heat has built a robust portfolio of turnkey projects in the decarbonization and off-site modular MEP sectors, delivering solutions across Ireland, the UK, and Europe. While specific project names, capacities, or costs are not detailed in available records, the company emphasizes its commitment to continuous improvement and best-in-class delivery for both new and repeat clients (source: youtube.com). Their operations are supported by established supply chains and regional offices, including a significant operations hub in Scotland, which enhances their geographic reach (source: growjo.com). The company’s focus on prefabricated solutions positions it well for growth, as it serves clients pursuing net zero initiatives (source: youtube.com). However, detailed information on specific completed projects, such as named installations with MW capacities, is limited in the public domain, which restricts the ability to provide a comprehensive track record (source: rocketreach.co).

Recent Developments

In the financial year ending 31 March 2024, Alternative Heat reported a significant turnover increase to £46.9 million, marking a 48% rise from the previous year (source: endole.co.uk). Employee growth has also been notable, with numbers reaching approximately 206, reflecting a 37% increase (source: endole.co.uk). A promotional video released on 17 July 2025 highlighted the company's role in decarbonization and modular MEP, showcasing their scalable solutions and European reach (source: youtube.com). Corporate filings have included full accounts submitted for the year ending 31 March 2023, with updates on confirmation statements and changes in significant control details (source: endole.co.uk). However, there have been no major contracts, acquisitions, or awards reported in the last two years, indicating a focus on internal growth and operational stability (source: endole.co.uk).

Working There

Alternative Heat offers a variety of roles across multiple departments, including procurement, HR, finance, operations, health and safety, and legal, with department heads overseeing specialized teams (source: growjo.com). The company is led by Managing Director Connel McMullan, and hiring primarily occurs at their Banbridge headquarters and prefabrication sites, with a focus on regional opportunities in Scotland (source: rocketreach.co). The culture at Alternative Heat emphasizes expertise, innovation, and continuous improvement, with a commitment to safety and client satisfaction driving their operational ethos (source: growjo.com). While specific employee benefits are not documented, the company’s investment in facilities and technology has contributed to significant annual growth rates ranging from 26% to 37% (source: youtube.com).


Last updated on May 22, 2026 | Report an issue

Job Description

The Commercial department is central to ensuring the financial viability and contractual success of our projects. Responsible for cost management, procurement, valuations, and contract administration, the team works closely with project managers, quantity surveyors, and clients to monitor budgets, mitigate risk, and maximise value throughout the project lifecycle. Their expertise ensures projects are delivered on time, within budget, and in line with contractual obligations - safeguarding both client satisfaction and company profitability.

Role Overview

We are hiring for a Senior Quantity Surveyor to specialise within the Decarbonisation sector. On our Projects within the Decarbonisation Sector, we assume role of the Main Contractor, meaning we have control of all elements of the build; Civils, Construction, Building Fabric, Solar, M&E etc.

What You'll be Doing

Responsible for ensuring the successful financial delivery of projects through effective cost control, monthly valuations, and management of variations and change orders. Works closely with contracts, estimating, and pre-construction teams to gain a full understanding of project scopes, while reviewing package allowances and subcontractor awards prior to project handover. Duties include engaging and negotiating with subcontractors, preparing subcontract documentation, reviewing contracts and supplier terms, monitoring monthly job performance, and reporting findings to the Lead QS. The role also involves preparing and following up on monthly valuations and subcontractor payments, attending commercial meetings to provide updates on negotiations and project performance, supporting Project Managers with commercial advice, and travelling to project sites across England and occasionally Wales, Scotland, or Ireland as required.

Apply now

Job expired?

Please let Alternative Heat know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.

About the role

July 7, 2026

July 7, 2026

Full time

On-site

Company

Solar Energy

Alternative Heat

alternativeheat.co.uk

  •  Glasgow, Scotland, United Kingdom

Senior level

UTC+00:00