Case studies demonstrating our expertise in delivering complex infrastructure programmes across the United Kingdom, from strategic highways to healthcare facilities, water treatment works to energy infrastructure.
Transport Infrastructure
Major highways improvement scheme enhancing connectivity between Yorkshire and the North East
The A1 Strategic Upgrade Programme represented one of the most significant highways improvement schemes in the North of England, transforming a critical section of trunk road between Doncaster and Newcastle into a modern, high-capacity route capable of supporting regional economic growth for decades to come.
Altongate was appointed as lead programme manager, responsible for overseeing the delivery of 85 kilometres of upgraded highway infrastructure including the construction of 12 new junctions, 23 major structures, and extensive environmental mitigation measures. Our role encompassed strategic programme leadership, commercial management, risk oversight, and stakeholder coordination across a complex multi-disciplinary delivery alliance.
"Altongate's programme management expertise was instrumental in delivering this transformational infrastructure project. Their ability to coordinate complex interfaces and manage commercial challenges helped us achieve successful completion within budget constraints."
Senior Project Manager, National Highways
The programme faced significant challenges including archaeological discoveries requiring design modifications, utilities diversions impacting critical path activities, and weather-related delays during construction. Altongate implemented robust mitigation strategies including enhanced risk monitoring, accelerated utilities coordination, and deployment of additional resources to maintain programme milestones.
Environmental sensitivities along the route required extensive ecological mitigation, including the creation of wildlife corridors, bat bridges, and aquatic habitat enhancement. Our team coordinated closely with Natural England and local environmental groups to ensure compliance whilst maintaining construction progress.
Delivered within approved budget allocation through proactive cost management and value engineering initiatives totalling £42 million in validated savings.
Completed on schedule despite significant ground condition challenges and utilities diversions impacting the critical path during construction.
Zero lost-time incidents across 2.8 million work hours, achieving National Highways' highest safety performance rating for major programmes.
Created 4,500 construction jobs and enabled £1.2 billion in wider economic benefits through improved connectivity and reduced journey times.
Achieved CEEQUAL Excellent rating through extensive environmental mitigation including 180 hectares of new habitat creation.
Pioneered digital construction techniques including BIM Level 2 integration and drone surveying reducing design coordination issues by 40%.
Healthcare Infrastructure
New acute hospital facility delivering modern healthcare infrastructure for 750,000 population
The West Midlands Regional Hospital Development involved the design and construction of a 650-bed acute hospital facility incorporating emergency department, surgical suites, critical care units, diagnostic imaging, pathology laboratories, and extensive outpatient facilities. The project represented a transformational investment in healthcare infrastructure, replacing aging facilities with a purpose-designed hospital campus capable of meeting clinical demand for 40 years.
Altongate provided comprehensive project management and cost consultancy services throughout all project stages from initial business case development through design, procurement, construction, and commissioning. Our team worked closely with clinical stakeholders, design consultants, and construction partners to deliver a facility meeting exacting operational and technical requirements whilst achieving stringent budget and schedule objectives.
"Altongate's deep understanding of healthcare infrastructure and their collaborative approach to clinical engagement ensured we delivered a hospital that truly meets the needs of patients and clinical staff. Their cost management expertise was crucial in maximizing clinical value within available funding."
Medical Director, West Midlands NHS Trust
The project faced significant complexity in coordinating clinical requirements with technical design constraints, particularly regarding infection control measures, medical gas systems, and critical electrical infrastructure. Altongate facilitated extensive workshops with clinical users, resulting in a design that balanced operational efficiency with capital cost optimization.
Construction logistics on a constrained urban site adjacent to the existing operating hospital required innovative solutions. Our team implemented comprehensive traffic management, noise mitigation, and infection control measures enabling construction to proceed without disrupting patient care in the adjacent facility.
Delivered state-of-the-art clinical facilities including 18 operating theatres, 120-bed critical care unit, and advanced diagnostic imaging capabilities.
Completed within approved capital budget with validated whole-life cost savings of £38 million annually through energy efficiency and operational optimization.
Achieved BREEAM Healthcare Excellent rating with innovative energy center reducing carbon emissions by 45% compared to baseline.
Completed construction and commissioning within programme schedule enabling planned service migration without clinical disruption.
Achieved full compliance with all HTM guidance and Department of Health technical standards with zero post-completion compliance issues.
Post-occupancy evaluation demonstrated 92% staff satisfaction with facilities and 88% patient satisfaction scores exceeding national benchmarks.
Water & Environment
State-of-the-art water treatment facility ensuring resilient supply for 2 million residents
The Thames Valley Water Treatment Works project delivered a comprehensive upgrade and expansion of critical water infrastructure, increasing treatment capacity from 180 million litres per day to 250 million litres per day whilst simultaneously implementing advanced treatment processes to address emerging contaminants and ensure compliance with evolving drinking water quality standards.
The scheme incorporated innovative membrane filtration technology, advanced oxidation processes, and enhanced sludge treatment facilities within the footprint of an operational water treatment works, requiring phased construction to maintain continuous water supply throughout the programme. Altongate provided programme management, technical advisory, and risk management services throughout design, procurement, and construction phases.
"Delivering major upgrades on an operational water treatment works presents unique challenges. Altongate's technical expertise and their rigorous approach to risk management ensured we maintained water supply throughout whilst successfully implementing complex new treatment processes."
Capital Delivery Director, Thames Water
Maintaining operational continuity whilst constructing major new treatment assets on a constrained site required sophisticated phasing and temporary works solutions. Altongate developed detailed interface protocols and installed real-time monitoring systems to ensure existing operations were protected during construction activities. This approach enabled works to proceed without any interruption to water supply.
Integration of innovative membrane technology represented significant procurement and technical risk. Our team facilitated extensive technology evaluation workshops, supported rigorous contractor qualification processes, and implemented comprehensive commissioning protocols that validated performance against stringent water quality parameters before operational handover.
Increased treatment capacity by 70 million litres per day ensuring supply resilience for population growth through 2050 planning horizon.
Advanced treatment processes achieving compliance margins significantly exceeding regulatory requirements for drinking water quality parameters.
Zero interruptions to water supply throughout construction programme through rigorous interface management and operational coordination.
35% reduction in energy consumption per megalitre treated through efficient membrane technology and heat recovery systems.
Delivered final commissioning and operational handover within approved programme timescales despite complex phasing requirements.
Received Institution of Civil Engineers Innovation Award for application of membrane filtration technology in complex operational environment.
Rail & Transit
Light rail expansion connecting key urban centres and supporting sustainable transport
The Midlands Metro Extension Programme delivered 14 kilometres of new light rail infrastructure through densely developed urban environments, creating enhanced connectivity between Birmingham city centre, Wolverhampton, and key employment zones. The programme incorporated 21 new stops, extensive track works, overhead line electrification, signalling systems, and substantial highways realignment works.
Altongate served as programme director, leading multidisciplinary delivery teams through complex design coordination, stakeholder management, and construction supervision within live traffic environments. Our role encompassed programme governance, commercial management, risk oversight, and interface coordination across multiple construction packages delivered by specialist rail contractors.
"Delivering light rail extension through busy urban centres demands exceptional coordination and stakeholder management. Altongate's programme leadership ensured we maintained construction progress whilst minimizing disruption to businesses and residents throughout the works."
Programme Director, Transport for West Midlands
Construction through dense urban fabric presented significant utility conflicts requiring extensive diversions of gas, water, telecommunications, and electrical networks. Altongate implemented enhanced utility coordination protocols including 3D ground penetrating radar surveys and collaborative planning with utility companies, reducing programme delays by an estimated 8 months compared to conventional approaches.
Maintaining business access and traffic flow during construction was critical to securing stakeholder support. Our team developed innovative construction sequencing using weekend possessions, night working, and modular construction techniques that minimized daytime disruption whilst accelerating programme delivery.
Enhanced public transport access connecting 250,000 residents with employment centres and reducing car dependency in the urban core.
Catalyzed £850 million in adjacent development investment and created improved access to 5,000 jobs along the route corridor.
Delivered programme within budget allocation and achieved operational service commencement aligned with committed schedule.
Maintained positive stakeholder relationships throughout construction with 87% satisfaction ratings from affected businesses and residents.
Contributing to 12% reduction in city centre vehicle movements and supporting regional air quality improvement targets.
Achieved exemplary safety performance with zero lost-time incidents across 1.6 million construction hours in challenging urban environment.
Energy Infrastructure
Transmission infrastructure connecting 1.2GW offshore wind generation to the National Grid
The North Sea Offshore Wind Connection project delivered critical transmission infrastructure enabling 1.2 gigawatts of renewable energy generation to connect to the onshore electricity network. The scheme incorporated offshore substations, 60 kilometres of subsea high-voltage cables, onshore cable landfall, and a new grid connection substation integrating with existing transmission assets.
Altongate provided technical advisory, commercial management, and programme oversight services supporting National Grid through consent, procurement, and delivery phases. Our team brought specialist expertise in managing offshore construction logistics, marine consent obligations, and complex grid integration requirements whilst maintaining rigorous cost and schedule controls.
"Offshore energy infrastructure demands specialist expertise across marine engineering, environmental compliance, and grid integration. Altongate's technical knowledge and their proactive approach to managing offshore construction risks were essential to successful programme delivery."
Project Director, National Grid
Offshore construction activities were highly dependent on weather windows and vessel availability, creating significant programme risk. Altongate implemented enhanced schedule risk analysis using Monte Carlo simulation and developed contingency strategies including additional vessel capacity and optimized installation sequences, ensuring critical offshore works were completed within available weather windows.
Environmental sensitivities including marine mammal protection and commercial fishing interactions required rigorous consent compliance. Our team coordinated extensive stakeholder engagement with fishing communities and implemented comprehensive marine monitoring protocols demonstrating regulatory compliance throughout construction operations.
Enabled connection of 1.2GW renewable generation capacity supporting UK net zero commitments and powering 900,000 homes.
Completed offshore installation within planned weather windows and achieved grid energization aligned with wind farm commissioning schedule.
Delivered within approved capital allocation through effective commercial management and proactive supply chain coordination.
Zero environmental consent breaches throughout construction with comprehensive marine monitoring demonstrating negligible ecological impact.
Maintained positive relationships with fishing industry through compensation scheme and operational coordination protocols.
Facilitating annual carbon savings of 2.8 million tonnes CO2 equivalent supporting national decarbonization pathways.
Water & Environment
Comprehensive flood protection scheme safeguarding 12,000 properties from river flooding
The Yorkshire Flood Defence Programme delivered comprehensive flood protection measures along 18 kilometres of river corridor following devastating flooding events in 2015. The programme incorporated raised flood defences, flood storage areas, improved channel capacity, and natural flood management interventions providing enhanced protection for 12,000 residential and commercial properties.
Altongate was appointed as programme manager, responsible for coordinating multiple design disciplines, managing environmental constraints, and overseeing construction delivery across urban and rural environments. Our role encompassed stakeholder engagement with affected communities, funding coordination across multiple government sources, and technical assurance ensuring flood defence standards were achieved.