Skip to content
tessel advisory

Range and pricing strategy at Ostro Retail Group

The margin map showed that a fifth of the range was paying for the rest. The pricing was tested on the shelf before it went in a deck.

Strategy & Growth · Ostro Retail Group

Ostro Retail Group · 2025

+3.4pp

gross margin, twelve months after repricing

How it was measured 

Measured as gross margin after supply-chain cost across all 240 stores, twelve months after against the twelve months before, with the two exited ranges excluded from both periods. Stated this way because a figure without its method is a claim. Ask us for the workings: we will send them.

01The challenge

Revenue had grown for four years and gross margin had fallen for three. Every category manager had a reason, and the management pack, organised by category, could not show which customers or products were causing it.

02The approach

The margin map was rebuilt from the ledger by product, store and basket. A fifth of the range was contributing nothing after supply-chain cost. Pricing changes were tested in twelve stores for eight weeks before they were asked of the other 228, and two ranges were exited.

03The result

Gross margin rose 3.4 percentage points across the estate in the twelve months after repricing, on flat revenue, which was the point.

The engagement, on paper.

The record

ClientOstro Retail Group

SectorRetail & consumer

ServiceStrategy & Growth

Year2025

Duration6 weeks

Fee£60–90k, fixed

You leave with 6 weeks

The margin map: every segment, with its true contribution

A pricing architecture, tested on live quotes

A 12-month plan with owners and a first business case

What Strategy & Growth hands over, whichever client bought it. This one is the version Ostro Retail Group runs now.

Where it sat in the method: stage 01, 4 weeks of the 28.

01
02
03
04

Strategy & Growth is stage 01 work. Every engagement opens with the audit whichever stage it lands in, and the roadmap from that audit is what priced this one.

On the engagement
“Two reports used to disagree and nobody could say which was right. That question has an answer now.”
Chief Commercial Officer, Ostro Retail Group2025 · outcome +3.4pp

Three more, the same sector first.

Retail & consumer 2026

Commercial operating model at Ostro Retail Group

19
roles hired and running, zero contractors

Read the case
Manufacturing 2023

Market entry and portfolio calls at Fennimore Foods

£12m
new revenue in the first year, two lines exited

Read the case
Insurance 2025

Claims triage copilot at Meridian Mutual

−41%
claims-processing time

Read the case

The service behind itP.01

Strategy & Growth

Where to compete, what to charge and which bets to stop: decided against your own numbers, priced, and sequenced into a plan the board can hold you to.

6 weeks · £60–90k, fixed

Next in the register5 of 12

Radiology backlog triage at Pallas Health

−58%

radiology ticket backlog

Healthcare