Rider Levett Bucknall (RLB) is a global independent construction, property and management consultancy, with a team of 4,600 employees worldwide.  RLB delivers commercial success, project and programme success, asset optimisation along with specialist consultancy and digital services to maximise value in all areas of the built environment to deliver successful and sustainable outcomes for our clients

Our business is completely privately owned with many global regions offering company ownership to all employees in the business.

RLB's office networks covers Africa, Americas, Asia, Europe, Middle East & Oceania.

Established in 1982, Robert Bird is a global consulting engineering firm.  We are committed to delivering each client's vision through the relentless pursuit of engineering excellence across all projects.  We offer consulting engineering services across six disciplines, drawing upon our international expertise. 

These are: Structural, Geotechnical, Civil and Construction Engineering, Virtual Design & Construction and Pre-Construction Solutions. 

We integrate engineering design excellence with construction and delivery expertise to achieve significant benefits for our client, notably those related to cost, programme and risk. 

Globally collaborating to address projects at a local level, we can quickly assemble teams of engineering and related professionals from our offices worldwide.

With over 115 years industry experience, Robson is a fourth generation family owned UK materials handling provider. Developing innovative solutions to address your end-to-end baggage handling system requirements. With a comprehensive portfolio of high quality baggage handling integrated products with clear design and engineering capabilities. Proven by decades of industry experience.

Operating from its headquarters in Sheffield, Robson delivering single products to full integrated systems incorporating the latest highly efficient technologies. From initial enquiry, 3D design, point cloud survey, project management, manufacture, EDS integration, controls, SCADA, installation, commissioning, validation. A full range of proactive and reactive Robson life-cycle solutions are provided, including refurbishment, spares, servicing and maintenance packages. Increasing the life of your system and significantly reducing costly down-time.

RPP is a creative team of architects and designers with over 40 years’ experience delivering distinctive, sustainable buildings and interiors across Northern Ireland and beyond. From homes to civic landmarks, we combine creativity and practicality to bring client aspirations to life. Our core service is architectural consultancy, supported by specialist teams in interior design, BIM, project managements, and Passive House. We use OpenBIM workflows, offer immersive 3d visualisations, with qualified architects to lead projects. Our design approach is detail-driven, collaborative, and environmentally responsible, transforming ideas into memorable spaces.

RSK is a leading global multi disciplinary environmental and technical services consultancy with approximately 3.000 staff operating in the UK, Europe, and the Middle East. Key areas of business include energy, property, manufacturing and transport. Experience within the airports sector includes services offering: geo-technical and site investigation; remediation and contaminated land; asbestos, environmental management; air quality; carbon; noise,  and vibration; airspace design, delivery and consultation engagement, building sciences; permitting; land quality; water; and ecology. RSK is an evolving business entity, changing with the times to offer services that directly respond to or pre-empt global conditions and legislative drivers. RSK is approved to ISO 9001, ISO 14001 and OSHAS 18001.

Saffron Star is a long established Aviation Fuel Management Consultancy, based in London working with clients around the world. John Digby was President of Chevron Corp’s Global Aviation Fuel business and since retiring has maintained a comprehensive network of professional aviation fuel associates around the world, all experienced major oil company people.

The Company provides:

aviation fuel audit, compliance and training

aviation fuel operations and management

aviation fuel commercial and asset acquisition

 aviation fuel and equipment procurement

Salus Services established 18 years ago, with an ambition of taking 'Complexity out of Compliance' and continuing to provide our clients with HS&E and Principal Designer services.  From this strong foundation Salus has diversified into project services, supporting our clients across regions and sectors to deliver their capital works safely and simply.  Based in the North West, we cover the length and breadth of the country.   We have extensive experience in Aviation, Energy, Power and Infrastructure.

SC Advisory is a UK based specialist consultancy providing strategic advice in fire, emergency response, resilience and critical national infrastructure. Our team brings senior operational and leadership experience from UK fire and rescue services, government and complex international programmes. We work with governments, emergency services, infrastructure operators and industry partners to assess risk, strengthen preparedness and develop practical, sustainable response capabilities. As our critical national infrastructure work develops, aviation is a natural area of growth. We bring independent advisory expertise across emergency planning, operational response, resilience, training and capability development, working collaboratively with UK partners to deliver integrated solutions in the UK and internationally.

SCAPE is a public sector owned, not-for profit, organisation.

Any surplus income generated is returned to the public sector via our six local authority shareholders. For over a decade, SCAPE have partnered with the best, industry leading delivery partners to provide fully compliant framework services across the UK.

Procured via a two-stage restricted process, our non-Utilities frameworks comply with the Public Contracts (England, Wales and Northern Ireland) Regulations 2015, and the Public Contracts (Scotland) Regulations 2015, and, via a single stage open process our Utilities frameworks comply with the Utilities Contracts Regulations 2016, and, Utilities Contracts (Scotland) Regulations 2026 ; our competitively-tendered approach enables client(s) to engage with the very best delivery partners (appointed to our respective frameworks) to accelerate any project.

The role of the public sector is more pivotal than ever, and we're here to power your procurement and accelerate your projects.   From ongoing budget constraints to ambitious targets around sustainability and  economic impact, as well as a need to create social value and community legacy – we know the challenges you face.

We are a contracting authority and our accelerated delivery approach enables you to engage with the very best partners to deliver any project.

Additionally, in mid-2024, Our suite of consultancy, civil engineering, construction and utilities frameworks has achieved Gold Standard verification demonstrating that our approach to procurement, performance management and framework operation is compliant and aligned with Central Government policy set out in the Construction Playbook

We are a global design leader ranked in the UK Top 20 and within the Global Top 100 architectural practice.  

Highly experienced in the masterplanning, design and delivery of aviation schemes including Istanbul Airport and Medina Airport, Bandaranaike Airport, a large number of airports throughout the Middle East and Africa and a portfolio of work with Gatwick and Heathrow Airports. We are currently designing an alternative option for Heathrow Terminal 6 - Heathrow West. 

 We undertake projects across all major sectors from aviation, transport and infrastructure, business space, education, residential and mixed use through to advanced technologies, hospitality, film and media, culture, defence and security.  With studios across the UK in London, Edinburgh, Guildford and Cardiff and international studios in New York, Singapore, Amsterdam and Riyadh, we have a Vision to transform the industry and enrich lives through the built environment to create a better world. 

Seedling helps mid-market and small businesses measure, reduce, and report their carbon footprint with confidence. Our software, paired with one-to-one support from a dedicated carbon specialist, combines a straightforward, guided process with the technical rigour and assurance needed to produce credible carbon disclosures and demonstrate progress towards Net Zero, without needing in-house carbon expertise. We help airport suppliers produce the emissions data and report formats that airports increasingly ask for, so they can easily meet mandatory requirements and strengthen their position when bidding for work.

We partner with government bodies, infrastructure owners and delivery organisations to reduce risk and improve the delivery performance of infrastructure projects through a Systems Engineering Approach.  We are specialists in Systems Thinking, Engineering, Integration and Assurance.

With offices in UK and Canada, we operate globally in the Transport and Energy sectors; most of our current work is in Rail and Nuclear where we support a wide range of clients throughout the project lifecycle.

Sensat is a cloud-based digital twin platform that brings together reality capture data, design models and geospatial information into a single, browser-based environment. It enables infrastructure teams to visualise, plan and manage complex projects with a clear, shared view of site conditions and progress. By combining LiDAR, imagery and BIM data, Sensat supports better decision-making, reduces risk and improves collaboration across stakeholders. It is widely used in major infrastructure sectors such as highways, utilities and energy, helping teams move faster from bid through construction and into maintenance while reducing the need for site visits and improving overall project efficiency.

Sidara are a global leader in providing design, planning, engineering, and project management services across various sectors, including energy, buildings, cities, transportation, civil engineering, infrastructure, water, and the environment. Sidara is at the forefront of airport planning, design, and delivery, with a proven track record of completing aviation projects in over 300 airports worldwide, ranging from major international hubs to specialised support facilities and adapting to a diverse range of local conditions.

SOCOTEC's Advisory division is a chartered quantity surveying and expert witness consultancy, renowned for its team of industry-recognised experts and delivery of robust and quality services.

We work from our offices in the UK on projects across Europe, the Middle East, Africa, the Americas, Australia and Asia, with commissions ranging from below £50,000 to over £1 billion. Our clients include lawyers, insurers, government bodies, developers, contractors, specialist sub-contractors, and major transport and infrastructure providers.

SOPREMA UK is a leading manufacturer and supplier of building envelope solutions, offering a comprehensive range of multifoil insulation and waterproofing membranes.  Serving the trade, specification, and distribution sectors, SOPREMA UK supports energy efficiency, moisture management, and long-term performance across residential and commercial construction.

Story contracting looking to branch out into the aviation to support the growing need for infrastructure upgrades.

Synectics is a leader in advanced security and surveillance solutions that help protect people, property and assets around the world. We transform customer operations by seamlessly integrating systems, technologies, and data into a unified solution-enhancing safety, improving efficiency, and enabling smarter, faster decision-making and response capabilities. Our vision is to deliver the most trusted advanced security and surveillance solutions in the world's most critical environments.

SYSTRA is one of the world's leading engineering and consulting groups, specialising in infrastructure and mobility solutions.  In the UK and Ireland, SYSTRA has been creating, improving and modernising infrastructure for more than 50 years.  A world leader in mobility and mass transit, SYSTRA works in partnership with clients to deliver outstanding infrastructure solutions.  We solve challenges with our multi-disciplinary expertise in design, consultancy, project management, engineering and construction supervision, supporting the delivery of major infrastructure projects across the transport, energy, water and environment and built-environment sectors.  Our work creates inspirational places and systems that connect people seamlessly, enhance wellbeing, stimulate economies, and provide a sustainable legacy for future generations.

Tetra Tech offers a broad range of services to the airport industry, including the following: planning; design; and environmental, regulatory, and construction management of airport facilities and related infrastructure. Our multidisciplinary teams of planners, engineers, aviation specialists, pilots, airport managers, and environmental scientists can provide a unique perspective to clients.

Tetra Tech’s suite of aviation solutions includes Volans®, an innovative, propriety 3D airspace visualization software tool that helps technical and non-technical audiences understand complex data.

Tetra Tech has been Leading with Science on worldwide defense programs for 60 years. Our innovative consulting and engineering experts provide solutions and design infrastructure, as well as protect and restore the environment over several continents.