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TUNNEL CONSTRUCTION SOFTWARE FOR OWNERS AND CONTRACTORS

Optimize tunnel construction with generative construction technology

Tunneling owners and contractors use ALICE to create an optimal construction sequence and resource allocation plan to maximize productivity for timely and cost-effective project delivery.

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TRUSTED WORLDWIDE BY Tunneling OWNERS, contractors, and consultants

BUILT FOR TUNNELING OWNERS, CONTRACTORS, AND CONSULTANTS

Accelerate complex tunnel construction and bring critical infrastructure online sooner with ALICE

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Explore tunneling strategies before you break ground

Compare excavation methods, Tunnel Boring Machine (TBM) launch sequences, and shaft and portal options to create the detailed schedules you need to pursue and win profitable bids.

speed to market

Cut your tunnel delivery time with AI

Optioneer strategies in ALICE to learn the cost and time impact of scenarios, plan ahead for segment lining and equipment lead times, and optimize the critical path.

Increase efficiency

Reduce ground risk and protect margins

Optimize crews, TBMs, and spoil removal across every heading, while generating recovery schedules when unexpected ground conditions or equipment downtime cause delays.

 

BEST TUNNEL CONSTRUCTION SOFTWARE

Mitigate the risks you know, and the ones you don't.

Every day a tunnel falls behind is a day of idle TBMs, standby crews, and mounting liquidated damages, and on a major tunnel those costs can reach millions within weeks. The threats to your delivery date come from two places.

01
 
The risks you're tracking

Some threats to a tunnel schedule are visible from day one: long-lead TBM procurement and segment lining supply, fixed possession windows and permit dates, sequential excavation and fit-out, and crews competing for limited shaft and portal access. ALICE lets you model these and test recovery options before they hit.


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Long-lead equipment

Late TBMs, cutterheads, segment lining, or ventilation systems can challenge critical path work.

Fixed, immovable dates

Possession windows, permit deadlines, and third-party interfaces cannot keep moving, so everything upstream has to hold.

Phased project delivery

Tunnels are built from shafts through excavation to fit-out, so one slip cascades down the entire alignment.

Crew and space conflicts

Constrained shafts and portals force crews, spoil removal, and segment deliveries to compete for the same access.

02
 
The risks buried in your schedule

Some risks never show up in your status report. Preferential logic like drive direction, untested excavation sequences, hidden risks on the near-critical path, and conflicts between headings add time. ALICE AI surfaces and solves them early.


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AIs role in tunneling cost reduction

Preferential logic
treated as fixed

Choices like drive direction, launch shaft order, or cross passage timing get locked in as if they were technical requirements.

Sequences no
one questioned

Manual and traditional scheduling techniques produce one plan, and assumptions about advance rates and ring build cycles rarely get tested.

Near-critical paths
no one is watching

Cross passages, shaft works, and fit-out activities with little float can hit the critical path after one small slip, but the plan rarely shows where.

Resource and crew conflicts at scale

Conflicts and inefficiencies that only appear when you model TBMs, crews, shift patterns, and shared shaft logistics together.

TUNNEL CONSTRUCTION PLANNING AND SCHEDULING
 
Simulate your schedule before you commit

Traditional scheduling gives you one plan. With ALICE, you can rapidly explore feasibly alternatives, each with its own time, cost, and resource profile. 


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Start from your existing schedule

Upload your Primavera P6 or MS Project file, and ALICE helps instantly turn it into a 2D view. See your schedule and its health at a glance.

Optimize based on your objectives

Targeted Optimization lets you to see how fast you can go; Scenario Optimization simulates how variables and constraints affect your project.
 

Track performance as you build

Project Performance shows whether your project is on track, so you can catch risks early and act before they reach the critical path.

Monitor your entire portfolio

If you're delivering multiple projects, the Portfolio Dashboard gives you a bird's-eye view of risk across every project and what you can do to mitigate them.

WHAT IS AI GENERATIVE CONSTRUCTION SCHEDULING?

Watch how AI-powered generative construction scheduling technology by ALICE works to identify the best way to build your tunnel project

Andy Irwin_SCS_
Andrew Irwin, Construction Manager, Costain Group

“The savings of both time and money that we’ve identified with this initial work on SCS East has been significant, and we’re now looking forward to expanding our use of ALICE to other portions of the project.”

PROVEN ON MAJOR TUNNEL CONSTRUCTION

What tunneling project teams achieved with AI

Owners, contractors, and consultants rely on ALICE to deliver complex tunnel projects. See how teams used ALICE to recover delays, cut duration, and accelerate delivery on their most challenging drives.

CASE STUDY
 
SCS JV leverages ALICE to drive £2M savings on the London tunnels of the UK's High Speed 2 Railway

CUSTOMER: Skanska Costain and STRABAG JV

Three major European general contractors - Skanska, Costain, and STRABAG - formed a joint venture, SCS JV, to optimize the construction of the London tunnels of HS2, a national high-speed railway linking London, Birmingham, and the north of the country.

 

Read the full case study here
SCS JV
CASE STUDY
 
SCS JV generates more than three months of float on its Copthall Green Tunnel project schedule with ALICE

CUSTOMER: Skanska Costain and STRABAG JV

As part of the HS2 high-speed rail project, SCS JV used ALICE to explore the best options to build during the execution phase of the Copthall tunnel construction. 


Read the full case study here
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For Owners, Contractors and Consultants

ALICE AI delivers measurable ROI across the entire tunnel project lifecycle, from bidding to execution.

TUNNEL
ASSET OWNERS

Built for speed-to-market: bring critical infrastructure into service sooner, see risk across your tunnel program, and pressure-test construction strategies and schedules.

TUNNELING
GENERAL CONTRACTORS

Built to win and deliver projects: submit competitive bids, recover quickly from ground and equipment disruptions, and protect margins on every drive.

CONSULTING
FIRMS

Built for analysis and mitigation strategies: test excavation scenarios, validate contractor schedules, and give clients data-backed options for recovery and acceleration.

ALICE PRICING

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