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tessel advisory

Energy & utilities, measured where it happens.

Asset-heavy operations fail on schedules: the maintenance calendar that services healthy machines, the reporting calendar that misses the regulator's date. Our energy and utilities work rebuilds those schedules around what the assets and the crews actually know.

S.03 · 8 engagements · 2 published

What we do about it.

All six services
P.02

Rebuild the maintenance regime

Measured on the floor, scheduled on condition, argued with by the crews. Operations & Performance.

P.05

Own every reported figure

Lineage from meter to return, controls in the calendar. Risk, Governance & Regulation.

P.01

Price the capital plan

Which investments pay, in which order, against the demand that is actually coming. Strategy & Growth.

What is going wrong.

Turbine crews, Halvard Energy
01Maintenance by calendar, not condition

Healthy machines serviced, failing ones missed, and the crews who knew never asked.

02Regulatory returns late or restated

Nobody owns the data between the meter and the return.

03Capital plans built on last decade's demand

Network investment sequenced by tradition rather than by where the load is moving.

On the record in energy & utilities.

Energy & utilities 2024

Maintenance regime redesign at Halvard Energy

A fixed maintenance calendar replaced by a schedule built on the machines' own readings, and argued with by the crews who run it.

−23%
unplanned turbine downtime

Operations & Performance

Read the case
Energy & utilities 2022

Regulatory reporting controls at Solent Water

Seven late submissions in a year, a regulator losing patience, and a control framework the reporting team maintains itself.

0
late regulatory submissions in twelve months, from seven

Risk, Governance & Regulation

Read the case

The full record 

64cases

Every engagement we are allowed to name, each with the figure agreed at the start.

All cases