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Careers

Working at T-SQUARED

Our people are just as specialised as the world-class projects they deliver.

We believe in having the right people in the room for every conversation. We pride ourselves on giving our teams of experts real responsibility, shared ownership of the business, and direct client contact. At all our UK locations, career opportunities arise across a wide variety of disciplines. Join our team, and do the best work of your career.

Why Join T-SQUARED?

Make a Real Impact – We have been involved in projects that have had a positive societal impact which have supported medical research, pandemic prevention and public health.

Career Progression – Become part of a well-established successful company where your potential to lead is cultivated from the start, and we actively invest in employee development through training, and provide support for professional certifications and charterships.

Employee Ownership – As a member of our team at T-SQUARED you will own a share of the company, through our employee-ownership trust. We believe this creates collective responsibility and ambition, by putting the future of the business in the hands of the people who care most – our staff.

Competitive Package – We offer a competitive salary and benefits package with opportunities to travel and gain a variety of experiences. We also offer a yearly performance-based bonus.

Project Ownership – Due to our integrated model, you are involved from design right through to maintenance, which means you have direct client contact and have influence across the full lifecycle of projects which makes your work more meaningful and varied.

Trusted Name in The Industry – We have been building specialist facilities for over 20 years and are trusted by some of the world’s leading science and healthcare organisations. Our reputation is built on quality, reliability and long-term partnerships.

Current Vacancies

Electrical Building Services Engineer

The Opportunity

Location: Glasgow

At T-SQUARED, we make space for genius. We design, build and maintain some of the most specialised high-tech facilities in the UK. Places where the smartest people do incredible things.

As our new Electrical Building Services Design Engineer, you will join our core design team and see cutting-edge projects through all the way from specification to construction and commissioning.

You need to have a strong technical background, and proven experience in a similar role or environment, designing electrical building services systems.

We’ll trust you with challenging projects, delivering for exciting high-tech clients you can be really proud of. And our world-class multidisciplinary team will support and mentor you as your skills grow.

On top of all that, T-SQUARED is an employee-owned trust. So you don’t just work here, you get to share in real ownership of the business too.

What You'll Be Doing
  • Designing electrical systems including HV and LV Distribution, Lighting, Fire, Structured Cabling and Security systems with support from our experienced senior engineers
  • Developing detailed plans and specifications with input from senior engineers as required
  • Performing system calculations and selecting equipment based on project requirements
  • Collaborating with project teams to ensure design conformance with industry standards and regulations
  • Preparing construction documents, including equipment schedules, layout drawings and single-line diagrams
  • Managing the electrical aspect of projects from design through construction and commissioning
What We Are Looking For
  • Degree in Building Services Engineering or related field
  • 2-4 years of experience in building services design
  • Strong understanding of electrical design principles and industry standards
  • Ability to think from first principles to develop elegant, efficient and economical design solutions
  • Basic commercial awareness
  • Excellent communication and project management skills
  • Proficiency with electrical design software and associated tools, such as Trimble (Amtech), Dialux / Relux and Excel
  • Working knowledge of 2D and 3D drawing platforms including AutoCAD, Revit and Bluebeam
  • Full UK driving license
Benefits
  • 31 days holidays (inclusive of public holidays)
  • Annual Bonus scheme linked to Company performance
  • Life Insurance
  • Company Pension
  • Employee Discounts
  • Referral Programme
  • Subsidised Health Assessments
Apply for role

Project Manager - Various Locations

The Opportunity

Location: Various

Type: Full-time

Sector: Life Sciences | Engineering | High-Performance Environments

T-SQUARED is seeking a number of highly skilled and motivated Project Managers to join our teams in Oxford, Sheffield, Wolverhampton and Basingstoke. The ideal candidate will have extensive experience leading on complex design & build projects for controlled environments that require strong commercial awareness with a focus on maximising returns in a customer friendly way.

The successful candidate will be central to the expansion of our regional business units, supporting the local Director to continue with the growth of T-SQUARED and working with a multi-disciplinary team to deliver turnkey design & build solutions to world leading end user clients.

What You'll Be Doing

Business Development

  • Utilising existing key customer relationships to develop opportunities for the business
  • Develop new networks to help establish repeatable, profitable accounts.
  • Use local contacts to engage with local and national institutes to raise the profile of T-SQUARED offering amongst key influencers and end users
  • Presenting proposals to senior Client’s representatives

Technical Delivery

  • Establishing the project technical requirements
  • Utilise and supplement existing resources to establish a turnkey design team
  • Lead the design process through to a completed, fully integrated solution
  • Manage the construction team to deliver safely, on time and budget
  • Be the key point of contact for the client on all issues

Commercial Responsibilities

  • Leading the commercial aspects of our commitment to a particular client from initial design fees through to the overall capital cost of a project

Project Delivery

  • Lead the successful delivery of a project with the support of construction colleagues.

Leadership

  • Provide leadership on projects to support the local Director and Project Director for allocated projects. From time to time there may be a requirement to support other non regional projects within the wider Group.
  • Inspire project team
  • Mentor project engineers and colleagues
What We Are Looking For
  • A qualified engineer with excellent technical and commercial acumen and an ability to work across multiple aspects of a project; or
  • A proven, standalone Project Manager with a demonstrable track record of delivering complex design & build projects
  • Relevant sector experience in a contracting business, with a good understanding of the key market drivers and potential issues, which may affect the business and its customers
  • Commercially astute with regard to initial contractual discussions with end user clients & suppliers
  • Exceptional project programme and scheduling skills.
  • Individual who operates with integrity, a strong work ethic and takes ownership of all aspects of their project
  • Flexible approach to project size to successfully deliver critical small & large projects
  • Receptive to new ideas and always looking for continuous improvement.
  • Adopt the T-SQUARED ethos of a user friendly, reliable & professional partner to our clients
  • Higher education certificate (BEng advantageous) in Construction Management, Project Management or Relevant Engineering discipline
  • Full UK driving license
Benefits
  • Salary (£50,000 – £70,000) depending on experience
  • Annual bonus scheme linked to performance potential to directly contribute to and benefit from the success of the Company.
  • Car allowance
  • Company pension
  • Private healthcare
  • Employee discounts
  • Referral programme
  • Subsidised Health Assessments
Apply for role

Sales Manager - Testing and Validation

The Opportunity

Location:  United Kingdom

Type:  Full-time

Sector:  Life Sciences | Engineering | High-Performance Environments

T-SQUARED are looking to recruit a pro-active and results driven Sales Manager to drive our Testing and Validation offering at T-SQUARED Validair. For over 30 years, T-SQUARED Validair has provided premium validation, testing and consultancy services for cleanrooms and contamination-controlled environments in the UK.

You will be responsible for leading and growing our Testing and Validation Services portfolio. You will develop and execute a sales strategy to drive new business, so a strong technical understanding of cleanroom and controlled environment standards is required.

This role is key to our growth journey, so we are seeking someone who is tenacious and resilient, a self-starter with the drive and determination to succeed and who has demonstrable experience of delivering against targets.

What You'll Be Doing

This role is key to our growth journey, so alongside developing and executing a sales strategy, you will:

  • Identify new business opportunities within relevant industries
  • Maintain strong client relationships, develop business plans, and collaborate with clients to drive sales
  • Understand client regulatory needs and operational needs to propose appropriate service solutions
  • Manage an existing portfolio of accounts with a focus on obtaining new business
  • Conduct client facing presentations, attend meetings, and act as a knowledgeable ambassador for Validair
  • Stay up to date with industry trends, regulations, and competitor offerings
What We Are Looking For
  • Proven B2B sales or account management experience in a similar technical or regulated services industry
  • Experience in pharmaceutical, life sciences and healthcare environments
  • Track record of a high level of creation of new accounts and expansion of existing clients
  • Excellent communication, negotiation and relationship-building skills
  • Experience in the cleanroom and contamination control industry, as well as testing and validation
  • Ability to manage and influence both internal and external stakeholders at all levels
  • Ability to communicate technical information to a non-technical audience
  • Competitor knowledge
  • Full UK driving licence (essential) as you must be willing to travel as required
  • Drive to succeed and fit into a successful established team
Benefits
  • 31 days holidays (inclusive of public holidays)
  • Annual Bonus scheme linked to Company performance
  • Company vehicle
  • Life Insurance
  • Company Pension
  • Employee Discounts
  • Referral Programme
  • Private healthcare
  • Subsidised Health Assessments
Apply for role

Head of Validation and Compliance Consultancy Services

The Opportunity

Location:  United Kingdom

Type:  Full-time

Sector:  Life Sciences | Engineering | High-Performance Environments

T-SQUARED are looking to recruit an experienced Head of Validation and Compliance Consultancy Services to support and develop our team in T-SQUARED Validair. T-SQUARED Validair  is a leading provider of contamination control testing, qualification, and GMP compliance services, serving clients across pharmaceuticals, life sciences, advanced manufacturing, and healthcare, across the globe.

The successful candidate will be delivering qualification and compliance work across the UK, with occasional overseas assignments. You will assist in the preparation of documentation and on-site validation tasks, developing your expertise in a supportive, hands-on environment as we continue to grow and build our consultancy services team.

What You'll Be Doing
  • Identify and pursue new business opportunities to drive sales growth
  • Lead business development and manage client relationships
  • Prepare proposals and presentations tailored to client requirements
  • Delivery of on-site consultancy services
  • Drive improvements in CQV processes and systems to enhance efficiency and ensure compliance
  • Manage and train staff as we build our consultancy services team
What We Are Looking For
  • Strong technical background in validation or compliance
  • Worked in or supported qualification projects within cleanrooms or other controlled environments
  • Experience in supporting the development or delivery of validation documentation (e.g., URSs, RTMs, VMPs)
  • Familiarity with ISO 14644 standards and cleanroom classification concepts
  • Exposure to authoring or assisting with DQ, IQ, OQ, or PQ protocols—particularly for cleanrooms or contamination control equipment
  • A basic understanding of GMP principles and awareness of relevant EU GMP guidelines
  • Familiarity with cleanroom environments, containment systems, and GMP compliance.
  • Proactive attitude, good organisational skills, and a collaborative mindset
  • Degree in Engineering, Life Sciences, or a related technical field
  • Full UK driving licence
Benefits
  • 31 days holidays (inclusive of public holidays)
  • Annual Bonus scheme linked to Company performance
  • Company vehicle
  • Life Insurance
  • Company Pension
  • Employee Discounts
  • Referral Programme
  • Private healthcare
  • Subsidised Health Assessments
Apply for role

HVAC Building Services Design Engineer

The Opportunity

Location: Glasgow

Type: Full-time

Sector: Life Sciences | Engineering | High-Performance Environments

T-SQUARED are seeking a highly skilled and motivated HVAC Building Services Design Engineer to join our multidisciplinary design team at our head office in Glasgow. The ideal candidate will have experience leading and managing HVAC engineering design projects and a strong technical background in building services design.

The successful candidate will have the opportunity to hone their engineering skills on bespoke, technically challenging, design and construct projects in specialist and regulated markets, working directly with world leading end user clients.

What You Will Be Doing
  • Collaborate with clients, the T-SQUARED multidisciplinary design team, and other project stakeholders, to understand project requirements and provide technical solutions
  • Develop HVAC designs solutions for projects, drawing on the experience of key T-SQUARED sector specialists as required
  • Deliver work package design information for HVAC systems including ductwork, piping, plumbing and control systems
  • Ensure project timelines are met and quality standards are upheld
  • Conduct code and design reviews to ensure designs meet industry standards and regulations
  • Manage project budgets and schedules, and report on project progress to senior management
  • Contribute to disciple development
What We Are Looking For
  • Degree in Building Services Engineer or related field
  • Chartered Engineer, or working towards chartership
  • Demonstrable experience in building services design, with a minimum of 5 years in a leadership role
  • Strong technical knowledge of HVAC systems and industry standards
  • Ability to think from first principles to develop elegant, efficient and economical design solutions
  • Familiarity with psychrometric calculations (supplementary training will be provided)
  • Strong commercial awareness
  • Excellent project management and leadership skills, with the ability to manage multiple projects simultaneously
  • Excellent communication and interpersonal skills, with the ability to build and maintain relationships with clients and team members
  • Proficiency with software packages such as AutoCAD, Excel, Navis Works. Understanding of Revit is required but proficiency is not essential.
  • Full UK driving license
Benefits
  • 31 days holidays (inclusive of public holidays)
  • Annual Bonus scheme linked to Company performance
  • Life Insurance
  • Company Pension
  • Employee Discounts
  • Referral Programme
  • Subsidised Health Assessments

 

Apply for role

Mechanical Project Manager

The Opportunity

Location: South of England (Harwell) or Glasgow, UK

Type: Full-time

Sector: Life Sciences | Engineering | High-Performance Environments

The Mechanical Project Manager will be responsible for the successful delivery of cleanroom and laboratory projects from concept through to commissioning and handover. This role focuses on managing the mechanical services associated with controlled environments, Mechanical Project Manager ensuring projects are delivered safely, on time, within budget, and in compliance with all relevant industry standards and client requirements.

 

What You Will Be Doing
  • Overseeing all stages of the project lifecycle, including conception, design, development, and implementation
  • Managing and coordinating project teams, including engineers, designers, technicians, and subcontractors
  • Develop, manage and maintain Design, Procurement, Construction and Commissioning (DPC&C) programmes in Microsoft Project
  • Responsible for full mechanical cost control, including budgeting, estimating, package procurement, subcontract account management, and agreement of final accounts to meet project targets
  • Chairing weekly subcontractor progress meetings and keeping accurate meeting minutes
  • Ensuring projects are delivered on time and within budget
  • Identifying project risks, implementing mitigation strategies, and resolving issues or delays
  • Managing project resources and materials to support successful delivery
  • Developing and maintaining strong relationships with clients, contractors, and key stakeholders
  • Ensuring compliance with health & safety requirements and relevant industry standards
  • Completing tender reviews and comparison reports to document the equalisation of compliant tender returns
  • Producing building services quality plans (ITPs), including detailed commissioning plans and schedules
What We Are Looking For
  • Demonstrable experience in project management within the construction or engineering industry
  • Strong technical knowledge of building services and HVAC systems
  • Sound industry knowledge and understanding of best practice
  • Experience managing projects through the full lifecycle, from pre-construction through to delivery
  • Understanding of cleanroom standards and regulatory requirements (beneficial)
  • Knowledge of GMP environments and validation processes (beneficial)
  • Experience delivering multiple projects concurrently (beneficial)
  • Experience working on fast-track or live operational sites
  • Excellent organisational, communication, and stakeholder management skills with the ability to track and file information efficiently and effectively.
  • Able to achieve results in a client-focused, collaborative manner
  • Ambitious and capable, with a professional and articulate manner and a strong drive to deliver results.
  • Able to work under pressure and meet tight deadlines
Qualifications
  • Site Management Safety Training Certification (SMSTS) (Mandatory)
  • Construction Skills Certification (CSCS) (Mandatory)
  • Engineering degree or equivalent qualification in Mechanical Engineering or Building Services (Desirable)
Benefits
  • 31 days holidays (inclusive of public holidays)
  • Annual Bonus scheme linked to Company performance
  • Life Insurance
  • Company Pension
  • Employee Discounts
  • Referral Programme
  • Subsidised Health Assessments
Apply for role

HVAC BIM Coordinator

Join the Experts in Complex Space-Making

Location: Glasgow, UK

Type: Full-time

Sector: Life Sciences | Engineering | High-Performance Environments

At T-SQUARED, we don’t just build; we engineer the environments that power the future. From state-of-the-art Quantum Computing labs to high-stakes Life Sciences, Pharma, and Wafer Fab facilities, we deliver complex turnkey projects for some of the world’s most prestigious blue-chip organisations.

As an employee-owned business, our people are at the heart of everything we do. When you join us, you aren’t just an employee—you are a stakeholder in our collective success.

We are looking for a talented HVAC BIM Coordinator to join our specialist team. This is an office and site-based role where you will bridge the gap between technical design and physical reality. You will be responsible for coordinating complex HVAC services within a 3D environment, ensuring our high-specification builds are delivered with precision.

Key Responsibilities

• Produce, coordinate, and manage high-quality 3D BIM models for HVAC services.
• Collaborate closely with internal design and construction teams to resolve spatial clashes and technical challenges.
• Attend site visits to ensure BIM compliance and support the installation process.
• Maintain and manage project-specific BIM Execution Plans (BEP) and data standards.

What You'll Bring

• Proven experience in BIM Coordination, specifically within HVAC/Mechanical services.
• Proficiency in industry-standard software (e.g., Revit, Navisworks).
• A track record of working on complex, high-tech, or regulated environments (Pharma, Labs, or Cleanrooms preferred).
• A proactive, problem-solving mindset and the ability to communicate effectively with both designers and site teams.

Why T-SQUARED?

Innovation: Work on “first-of-its-kind” projects in sectors like Quantum Computing and Research.
Ownership: Be part of an Employee-Owned Trust, where your voice matters and you share in the company’s achievements.
Growth: We provide a platform for professional development within a specialised, high-growth niche of the engineering industry.
The Package: A highly competitive salary and benefits package tailored to your experience.

Apply for role

Cost Manager /

Cost Manager

Location: Glasgow, Scotland

Type: Full-time

At T‑SQUARED we Make Space for Genius.

We design, build, validate and maintain highly specialised facilities for scientists and innovators who do incredible things.

T-SQUARED is employee-owned and independent, and some of the smartest people in the world trust us to deliver the complex, regulated facilities they need on budget, on spec, and on time.

Their work changes the world, and we make it possible. Are you up for the challenge?

The Opportunity

We are looking for a Cost Manager/QS to join our team in Glasgow, reporting to the Commercial Manager and working as part of a high‑performing team.

This role supports the commercial management and delivery of technically demanding facilities where precision, compliance, and cost‑control are key.

You will be responsible for both pre‑construction and construction stage commercial duties, including cost planning, estimating, tendering, negotiated works, contract administration and financial reporting.

You will need to be calm, organised, non‑adversarial and able to work under pressure while achieving deadlines, protecting the company’s interests and supporting the achievement of business objectives.

Mechanical and electrical experience is beneficial as this accounts for a large proportion of project cost and value.

What You’ll Be Doing

Pre-construction role

  • Develop cost plans, detailed estimates, and commercial reports
  • Support procurement strategy, tender evaluations, negotiated works and contractor negotiations
  • Review and understand Contracts and make comment on onerous terms and conditions to protect the business.
  • Analyse and assess design changes, providing cost advice, costing changes and supporting change control

Post-construction role

  • Proactively manage contract administration including valuations, change control, and final accounts
  • Liaise with a clients, subcontractors and other suppliers.
  •  Attend site meetings and respond to commercial queries
  • Ensure compliance with relevant contracts, industry standards, and regulatory frameworks
  • Liaise with clients, end‑user clients and professional teams to ensure smooth commercial progression
  • Manage risk, maintain accuracy and demonstrate strong attention to detail
  • Support team collaboration and contribute positively within a commercial team environment
What We Are Looking For
  • Degree in Quantity Surveying, Cost Management or related discipline
  • Demonstrable post-qualification experience that demonstrates the skills and competence required for the role.
  • Strong understanding of construction contracts (NEC3/4, JCT/SBCC)
  • Experience working on technically complex projects
  • Ability to manage multiple budgets, programmes, deadlines and reporting requirements
  • Analytical, good numerical skills and attention to detail
  • Commercially aware with strong negotiation skills to achieve a win win.
  • Calm, organised, positive and able to work under pressure
  • Smart, hard‑working, ambitious, positive and highly motivated
  • Non‑adversarial approach while protecting company interests
  • Ability to work as part of a team and achieve business objectives
  • Able to look after small to medium scale projects commercially, from start to finish, including final accounts with minimal support from others.
Why T-SQUARED?

Innovation: Work on “first-of-its-kind” projects in sectors like Quantum Computing and Research.
Ownership: Be part of an Employee-Owned Trust, where your voice matters and you share in the company’s achievements.
Growth: We provide a platform for professional development within a specialised, high-growth niche of the engineering industry.
The Package: A highly competitive salary and benefits package tailored to your experience.

Apply for role

Since joining T-SQUARED I have been extremely impressed by the culture and strong company values. There is a real sense of teamwork and a willingness to do the right thing, whether working in the office, or on one of the project sites. There is a real determination to succeed and a ‘can do’ positive attitude demonstrated by everyone working for T-SQUARED.

Craig Paterson

Construction Director, T-SQUARED