Tourmaline
SLR's routing & alignment product for linear infrastructure
Tourmaline is SLR’s linear infrastructure routing and alignment product that enables projects to identify more viable routing options, earlier and faster.
By combining the speed and accuracy of digital automation with our team's wealth of technical, strategic, and on-the-ground expertise, Tourmaline delivers greater certainty in route viability earlier in the project lifecycle, helping reduce risk, strengthen investment confidence, and accelerate the journey to consent and construction.
Request a demoCreate a credible route
The challenges shaping infrastructure delivery include increasing project complexity and cost pressures, energy systems needing to adapt to pace of global decarbonisation, and increasing engineering, environmental & societal constraints on route options. Tourmaline provides solutions to these challenges through:
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An automated approach
Tourmaline enables clients to identify constraints and credible route options faster, reducing time and effort at the earliest stage.
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Rapid comparison of route corridor options
Tourmaline helps identify the most consentable option as constraints or assumptions change.
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Building the route narrative
Tourmaline creates a transparent, defensible evidence base for route decisions, supporting greater confidence in consentability.
Construct the route narrative
Powered by SLR's multi-disciplinary technical and strategic expertise
Advisory
Global Advisory at SLR is where strategy meets action. Our powerhouse of sustainability consultants and technical specialists work together to help the world’s leading organisations navigate complexity, decarbonise, innovate, and thrive in a rapidly changing world.
SLR’s Global Advisory teams combine strategic insight with practical technical expertise to address the challenges shaping industries today.
From corporate sustainability strategy, responsible finance, and energy transition to mining advisory and climate resilience, we unite experts who understand the science, the economics, and the human impact behind every decision.
In a world grappling with climate change, evolving regulations, and complex stakeholder expectations, our team enables clients to move beyond ambition into action, crafting strategies that deliver results in both the boardroom and on the ground. Whether guiding multinational companies on decarbonisation pathways, helping financial institutions assess climate risk, or supporting industries through the energy transition, we deliver end-to-end solutions that transform complexity into positive, measurable impact.
Supporting Technical Services
Engineering & Design
SLR offers integrated design and project implementation services that draw upon our breadth of engineering, technical, and design expertise and overlay our in-depth environmental and sustainability knowledge.
Applying our deep understanding of natural and built environments, we respond to unique and specific technical, social, environmental and economic challenges, shaping projects for a resilient future.
Supporting Technical Services
Environmental & Earth Sciences
SLR’s Environmental & Earth Sciences teams bring together deep technical expertise and practical insight to support clients across the full lifecycle of their projects. From ensuring operational compliance and managing environmental risks, to planning and executing complex decommissioning programmes, we deliver tailored solutions that balance regulatory requirements, sustainability goals, and commercial outcomes.
Our integrated approach helps clients make informed decisions, safeguard environmental performance, and build resilience into their operations.
Supporting Technical Services
Planning & Assessment
Applying the right expertise from the very beginning is essential to shaping successful project outcomes. By identifying objectives, constraints, and opportunities early on, we help build a strong foundation - whether you're developing an investment case, engaging stakeholders, or evolving a technical design.
Our integrated approach combines project management, stakeholder engagement tools, technical specialists, spatial data intelligence, local knowledge, and strategic advice. This ensures we deliver approvals that not only meet our clients’ needs but also work for the communities they serve.
Supporting Technical Services
The Tourmaline advantage
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Underpinned by SLR’s multi-disciplinary expertise and project delivery experience.
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Creates a defensible project narrative that builds confidence in key decisions, supporting projects from concept through to Final Investment Decision.
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Close collaboration with stakeholders providing touchpoints throughout to refine and adapt the route narrative.
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Scalable to any jurisdiction globally.
Build confidence before project investment
Tourmaline enables projects to start with certainty by bringing data, evidence, and option evaluation to the front of the project lifecycle. By assessing insights at scale earlier, clients can shape a stronger project narrative, de-risk key decisions, and build confidence throughout delivery.
Tailored to project needs
Tourmaline supports:
- Known start‑to‑end connection locations
- Unknown or flexible origins and destinations
- Multi‑node, network, and daisy‑chain scenarios
Deployed on complex projects including:
- Large‑scale hydrogen transmission
- Onshore underground cable
- Large-scale carbon capture pipelines
- Wind farm grid connection studies

Meet our experts
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Charlie Noble
Principal GIS Analyst
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Gemma Gass
Senior GIS Analyst
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Grant Benn
Practice Leader - Geospatial & Data Solutions
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Jonathan Salter
Head of Nest - Digital Ventures Incubator
Connect with our team
To speak to our Tourmaline team or to request a demo, complete the form on the right and we’ll be in touch with you shortly.
Our locations