Engineering consultancy

Fibre, EV and GIS infrastructure design — delivered.

A practice of engineers specialising in network and utility infrastructure design. We write about the work, publish the reference tools we use, and take on client engagements when the fit is right.

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What we do

Three industries, all in the same technical neighbourhood.

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Working notes from the practice.

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FTTX 20 Apr 2026

HLD vs LLD in Fibre Network Design: What's Actually in Each Deliverable

What each deliverable contains, when it's produced, and why the boundary matters.