Altnets
    All sectors
    Rail, highways & utilities

    Mass Transit, Energy & Utilities. Rugged products for hostile environments.

    Trackside, roadside and substation environments demand more. Our fire-rated and armoured product range is specified into critical national infrastructure across the world.

    • Active Equipment
    • Power Cables
    • Connectivity
    • Ducting

    Industry challenge

    The mass transit, energy & utilities pressure point.

    Energy networks and mass transit systems operate in demanding physical environments where standard commercial-grade infrastructure is simply not fit for purpose. Cabling and passive components must withstand temperature extremes, vibration, EMI interference, and in many cases classified installation conditions. Procurement is further complicated by long project timescales, stringent compliance frameworks, and the need for full supply chain traceability. Sourcing partners who understand the sector, and can document provenance, are rare.

    Altnets solution

    How we show up.

    We source and supply fibre optic infrastructure specified for industrial, utilities, and rail environments, including armoured cables, hardened splice enclosures, and containment systems rated for the conditions your project demands. Our team can work with your engineering and compliance leads to confirm specifications, ensure product approvals are in order, and manage supply against project milestones. Whether you are working on a grid modernisation programme, a trackside communications upgrade, or a smart metering rollout, Altnets provides the product knowledge and logistics capability to keep your critical infrastructure programme on schedule.

    Why Altnets

    The partner of choice for Mass Transit, Energy & Utilities builders.

    01

    Standards compliant

    Products certified to NR/PS, HS2 and DNO specifications.

    02

    Survives the worst

    Fire-rated, rodent-proof and UV-stable for decades of service.

    03

    Engineered support

    Technical engineers on hand for design submissions and approvals.

    FAQ

    Common mass transit, energy & utilities questions.

    Quick answers on lead times, sourcing and how we support mass transit, energy & utilities builds. Need something specific? Talk to a specialist.

    Ask a question

    On the ground

    Built for the people delivering mass transit, energy & utilities on site.

    Brands we supply

    Best-in-class partners for mass transit, energy & utilities.

    See all brands
    Camozzi logo
    Prysmian logo
    HellermannTyton logo
    Cubis logo
    APC logo
    Delta logo

    Have a question?

    Let's get your network moving.

    Tell us what you're building. We'll come back with a quote, lead times, and a plan.