Our Approach
Block One is a philosophy before it's a product. One client. One block. One mandate at a time — given the focus, seniority and bandwidth it deserves until it's solved properly. We don't run a portfolio of half-attended engagements; we take on the work in front of us, get it right the first time, and only then move to the next.
Clients engage us in different ways depending on the challenge they need to solve — but the operating principle never changes.
For critical assets or new developments where getting the energy strategy right from day one is essential, we deliver Block One® — our full lifecycle product for a single site, named after the philosophy itself.
For organisations managing portfolios or seeking strategic improvement, our work is delivered through three clear engagements: Review, Transform and Perform.
Each engagement works independently — or together as a connected journey. Whichever route a client takes, the rule is the same: solved once, solved properly.
Signature Engagement
One site. One focus. Full lifecycle.
Block One is both how we operate and what we deliver. One client, one block, one mandate at a time — focused advisory across infrastructure planning, procurement strategy and operational performance, given the seniority and bandwidth to be solved properly the first time.
One partner. One strategy. One outcome.
Explore Block OnePortfolio & Strategic Improvement
Three clear engagements — work independently or as a connected journey.
REVIEW
A senior-led diagnostic that identifies risks, constraints and opportunities across energy procurement, infrastructure and strategy. Most clients see over £25,000 in year-one value.
No fees to get started.
TRANSFORM
We work alongside you to implement change — from procurement restructuring to infrastructure optimisation. No fee until we deliver. Performance-based, outcome-driven.
No fee until we deliver.
PERFORM
Energy strategy does not end with implementation. Through ongoing advisory, monitoring and optimisation, Block One helps clients ensure performance improves over time.
Proven Results
Living Sectors · Residential
A complex residential site in Liverpool with an unusual extra high voltage grid connection that had confounded the landlord for over 13 years. Despite reaching out to numerous energy brokers and consultants, no one would take on the mandate. Block One proposed an initial strategic review — and a full Transform project quickly followed.
Data Centres · New Build
A client building a new data centre in South Wales engaged a Block One founding partner to support on infrastructure, grid connection strategy and commercial optimisation. As trust in the relationship grew, the Strategy Director hand-held the grid connection quotation comparatives and drove commercial value throughout the process.
Living Sectors · BTR
A Build to Rent asset in Manchester requiring refinancing by its investors. Block One was engaged to evaluate the energy infrastructure as part of the refinancing process. Through detailed investigation of the site's grid connection, metering arrangements and commercial tenant contributions, we uncovered significant infrastructure issues driving excessive operating costs.
*100% client side — we guarantee full transparency. Clients can see and understand 100% of fees earned and how these are paid.
*23% is the average savings delivered in supplier and broker fees, based on a study of 50 accounts in 2025/26.
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