Intelligent
Infrastructure.
Australian owned infrastructure and specialist advisory delivering complex rail, power, datacentres and critical infrastructure projects with precision, clarity and delivery confidence.
Framing complex project delivery as intellectual capital.
In an industry obsessed with value for money, we prioritize multi-skilled outcome driven people. LHS operates at the intersection of rigorous technical engineering, construction and commercial management.
We frame complex project delivery and expert support in Rail, Energy and Power, Data centres and Road transport not just as construction tasks, but as high-value intellectual capital exercises that define the future of our cities and built environment.
Engineered for
Resilience.
Our expertise spans the four critical pillars of modern infrastructure.
VIEW ALL CAPABILITIES arrow_outwardRail Infrastructure and Rail Systems
From multiplex of rail systems works, signalling integration to civil corridor and
structural construction upgrades.
We deliver brownfield rail projects with
zero
operational disruption.
Power Transmission and Energy
LHS supports the delivery of complex power infrastructure across Australia through
structured project development, engineering coordination, disciplined construction
and commissioning management. Our team works with government agencies, asset owners,
contractors and consultants to plan, procure and deliver critical energy infrastructure
to enable the energy transition.
From early project definition through to
commissioning and asset handover, we provide practical solutions that improve
constructability, reduce delivery risk and align stakeholder requirements across complex
infrastructure programs
Data Centres
Sustainable construction and upgrades of datacentre facilities that’re hyperscale ready
for growing the Australian AI industry and smart cities.
LHS delivers
enabling
infrastructure and fitout for data centres, including high-voltage power, utility
coordination, authority approvals and complex brownfield delivery.
Safety Engineering
We help clients test their safety systems and rules so they are not only compliant on
paper,
but operationally robust, contractor-ready, and defensible during audit, incident
review, or commissioning.
We act as expert witnesses for lawyers and support
contractors to manage their risks and threat level.
Sydney Metro
A landmark subterranean rail line connecting the city to the southwestern corridor. LHS provided construction management expertise for the brownfield conversion.
We are specialists in designing, building, managing and maintaining rail assets, making us the ideal partners for Rail Infrastructure Management (RIM).
Infrastructure
Delivering Complex Corridors Without
Disruption
We engineer the integration of live operational environments with new infrastructure. LHS brings together civil, structural, systems and high-voltage disciplines under one delivery framework — so complex corridor projects move from planning to commissioning without surprises and without shutting down what's already running.
Rail
From tunnelling, civil, structural and station works through to the full multiplex of high-voltage, rail systems, signalling, train control and station systems integration. We deliver end-to-end rail projects within live operational corridors with zero disruption to services.
Road
We deliver road infrastructure through structured planning, practical risk management and disciplined coordination across authorities, contractors and technical disciplines — managing complex staging, utility interfaces and procurement to keep programs moving.
Utilities Management
Managing Sydney Water connection approvals and utility interfaces to support timely infrastructure delivery across complex urban projects — from servicing applications and design coordination through to authority engagement and compliance with connection requirements.
Technical Capabilities
The LHS Difference
"Precision is not an option; it is the baseline. In infrastructure, the margin for error is measured in lives, not just currency. We design for the centuries, not the quarters."
Energy
Enabling the Transition from Grid to
Generation
LHS supports the delivery of complex energy infrastructure across Australia through structured project development, engineering coordination and disciplined construction and commissioning management. We work with government agencies, asset owners, private investors, development banks and contractors to plan, procure and deliver critical energy projects — from early definition through to commissioning and asset handover.
Generation
We manage complex multidisciplinary energy generation projects from transaction advisory through to delivery. Our work spans private investors, investment funds and development banks — providing the commercial and technical rigour needed to move generation assets from concept to operation across solar, wind, geothermal and hydropower.
Grid Connections
With over 20 years of global energy industry experience, our team specialises in early-stage project development through to project management across renewables. We manage the full grid connection process — from TNSP and distribution network engagement through to network modelling, HV connections and ongoing grid management.
Power Transmission
From negotiating and executing commercial and interface agreements with Distribution and Transmission Network Service Providers through to the delivery of high-voltage infrastructure works. Our specialists bring deep experience across transmission lines, substations, interconnectors, underground cabling, network modelling and fault assessments from design through commissioning.
Technical Capabilities
Data Centers
Hyperscale Ready for Australia's Digital
Future
LHS delivers mission-critical datacentre infrastructure from early planning through construction, commissioning and operational readiness. As Australia accelerates its AI capability and smart city ambitions, we provide the structured delivery expertise needed to build and upgrade facilities at hyperscale — managing high-voltage power, utility interfaces, authority approvals and complex brownfield environments where precision and uptime are non-negotiable.
Enabling Infrastructure
We manage the foundational works that make datacentre construction possible — high-voltage power delivery, civil enabling works, utility coordination and authority approvals. Our team navigates the complex stakeholder landscape across network providers, local authorities and asset owners to ensure site readiness is never the bottleneck.
Fitout & Commissioning
From mechanical and electrical fitout through to integrated systems testing and commissioning, we coordinate the full internal delivery of datacentre facilities. Our approach ensures every system is validated against operational requirements before handover — reducing risk at the point where it matters most.
Technical Capabilities
Safety Engineering
Technically Robust and Defensible Under
Scrutiny
Engineering projects involve complex technical systems where failures in design, installation or operational procedures can create significant safety risks. LHS helps organisations ensure their safety systems are not only compliant on paper but operationally robust, contractor-ready and defensible during audit, incident review or regulatory scrutiny. We work with asset owners, contractors and their legal teams across complex infrastructure, industrial environments and mission-critical facilities — helping manage risk and threat levels across the full lifecycle of an asset.
Safety in Design
Many operational risks originate during design. Engineering decisions made early in a project determine whether systems can be safely installed, tested, maintained and operated. We support project teams with safety-in-design reviews, hazard identification, system interface analysis and the integration of safety requirements into technical specifications — ensuring designs support safe delivery and long-term operation.
Construction & Commissioning Safety
During construction and commissioning, systems are partially completed, multiple contractors are working simultaneously and operational risks are at their highest. We develop installation safety procedures, contractor coordination frameworks, permit-to-work processes, commissioning risk assessments and operational readiness reviews — ensuring safety controls remain effective through the most complex delivery phases.
Operational Safety Systems
Once assets enter operation, safety depends on the clarity and practicality of what's in place. We develop and review engineering safety policies, permit-to-work systems, isolation procedures, high-risk work management and operational safety audits — focused on making sure procedures are technically correct, practical for operators and consistently implemented.
Expert Witness & Incident Support
We provide independent technical expertise for legal proceedings, insurance investigations, regulatory reviews and major incident analysis. Our work involves reviewing engineering systems, operational procedures and project documentation to determine whether safety arrangements were adequate, properly implemented and consistent with accepted engineering practice.
Technical Capabilities
Ready to discuss your project?
Our team of directors is available for confidential consultations regarding complex infrastructure needs.
Employee-Owned. Outcome-Driven.
LHS is an employee-owned engineering and project delivery firm built for complex, multi-faceted infrastructure. We partner with government clients, contractors, and consultants across the full delivery lifecycle — bringing deep expertise in Rail, Power, and Water, in Australia and internationally. Our team thrives on challenging engineering and project management outcomes, and our collaborative, proactive approach is why clients come back to us, project after project.
Leadership
Our directors are active practitioners. We believe leadership belongs on the field, not in a boardroom.
Sal has over 20 years’ experience in applying a framework approach to managing multidisciplinary systems integration and complex brownfield infrastructure projects within operational environments.
Sal is highly skilled in operating under the TfNSW Authorised Engineering Organisation (AEO) and Systems Engineering framework as well as the requirements of Rail Safety National Law and the Work Health and Safety Act.
He is exceedingly experienced in delivery of projects with multipart staging and complex risk profiles to ensure safety and certainty of meeting delivery targets.
His experience in identifying and managing challenging stakeholder requirements to meet project delivery targets is recognised within Transport for NSW brownfield rail infrastructure and Sydney Metro projects.
He is an avid champion for mentoring aboriginal youths and women in engineering. He employs a “lean in” approach to empower the future of our industry
Louis Lefevre is an electrical engineer with over 25 years’ experience delivering complex energy and industrial projects internationally. His background combines engineering expertise with hands-on project leadership, including serving as General Manager during the development of a major hydropower project in Central Africa.
Louis has extensive experience in electrical safety, commissioning environments, and technical risk management. Through recent work supporting a large industrial Austral-Asian group, he has contributed to the development of electrical safety frameworks and operational procedures for high-energy environments, including lock-out/tag-out systems and work around energised equipment.
He brings a practical, field-oriented perspective to safety engineering, helping organisations ensure that safety systems are robust, operationally practical, and aligned with real engineering and construction environments.
Our Legacy
Milestones of precision and growth.
Foundation
LHS established in Sydney with a core team of 2 focused on supporting Tier-1 Contractors with Metro Rail projects.
Client recognition
Engaged by Sydney Metro Authority to support the delivery of brownfield works, while expanding into early-stage renewable energy advisory across Australia and Asia.
Regional expansion
Growth across Southeast Asia delivering utility-scale solar, wind and geothermal projects, including grid connection, EPC tendering and project development support.
Transaction advisory
Supporting investors on large-scale renewable portfolios across Asia, providing technical due diligence, energy yield assessment and bankability review.
Flagship PPP delivery
Leadership of a landmark hydropower IPP, delivering development, financing and construction of a utility-scale project under international lender standards, from early-stage development through to financial close and execution.
Power Systems
Expansion into utility-scale power infrastructure, including development and delivery of renewable and hydropower projects under international financing standards, from technical advisory through to project execution.
Expansion to Freight
Launched the Freight division to support Australian Inland Rail project, while continuing to strengthen high-voltage power systems capability.
Australia’s next world class project
Transition to Metro West, from business case to procurement phase, alongside continued delivery of international power infrastructure and renewable energy advisory.
Datacentre Transformation
We invest in our people and leverage critical experience in power systems, high-voltage infrastructure and reliability engineering to support the future of AI in Australia.
Investor advisory & portfolio scaling
Supporting investors and developers across Southeast Asia with technical due diligence, capability assessments and funding reviews for renewable portfolios, including optimisation of project performance and validation of investment returns.
Road network
We invest in our people and extend our expertise in complex operational environments to support road infrastructure.
Safety Engineering
We formalise our safety engineering capability, delivering electrical safety framework reviews and implementation strategies for high-energy, mission-critical infrastructure.
High Speed Rail Australia
Packaging, procurement, program, risk and multidisciplinary stakeholder coordination for Australia’s High Speed Rail program of works.
Ready to build something lasting?
Engage with a team that treats your project as their own. Because it is.
Start a ConversationSelected Works
A survey of critical infrastructure delivery and intellectual capital. Where precision meets scale.
Inland Rail
Sydney Metro – City and Southwest
Sydney Metro West
Transurban Roadside infrastructure
DigiCo 33kV feeder upgrades
DigiCo Sydney Water upgrades
Chalmers St Substation
132kV Transmission Cable Alliance
Kinguélé Aval Hydropower Project
Floating Solar PV - Bintan Island
Initiate Dialogue
For inquiries regarding complex infrastructure delivery and strategic partnership opportunities.