How to improve earnings: cost is the fastest lever
A £1 of saved cost is worth roughly the same as £4-6 of new revenue at typical typical margins. That maths is why cost work is usually the first earnings lever a new CFO or PE sponsor pulls, and why margin improvement consultants tend to start with the cost base rather than pricing. The evidence backs the approach: Digital World Class procurement organisations deliver 96% higher spend cost-reduction savings and operate at 21% lower procurement cost [1, 2], and the same companies show 83% higher net margins and 29% lower cost of operations[1, 2].
Where earnings usually hides
- Indirect spend that has not been re-tendered in 3+ years
- Tail suppliers that have quietly multiplied post-acquisition
- Freight and logistics rates drifting above market
- Software and SaaS overlap from historical decisions
- Energy contracts on legacy pricing structures
- Marketing spend without a clear pipeline attribution
A realistic earnings improvement plan
A structured plan usually runs in three waves. Wave one is the political window: the first 90 days when a diagnostic and quick wins are expected. Wave two is the harder category work. Wave three is the operating model change that keeps the savings from reappearing.
Wave 1: diagnose and stabilise (0-3 months)
- Spend baseline, top-category benchmarks, sized prize
- Quick-win renegotiations on the clearest overpayments
- Approval and PO threshold policy reset
Wave 2: deliver (3-9 months)
- Category-by-category sourcing on indirect and direct
- Supplier consolidation where fragmentation is high
- Contract renewals aligned to actual usage and volume
Wave 3: hold (9-18 months)
- Category ownership and governance
- Savings tracked to the P&L, not the tracker
- Demand management and specification discipline
Estimating a realistic earnings uplift
For UK businesses that have not run a serious cost programme in 3+ years, a well-executed procurement-led programme releases savings over 12-18 months that go straight to earnings. The same logic applies in deal situations: procurement synergies often represent 25-40% of total merger cost-saving potential, showing how much earnings leverage sits in external spend rather than in the revenue line[3].
Where this connects
This sits alongside our cost reduction consultants and procurement consultancy services, and pairs with the 100 day cost plan for post-deal situations.
Frequently asked questions
Why is cost the fastest earnings lever?
Revenue moves slowly, while cost, found in the right places, moves quickly and drops straight to the bottom line. That is why cost work is usually the first lever a new CFO or sponsor pulls.
Where does earnings potential usually hide?
In indirect spend not re-tendered for several years, tail suppliers that have multiplied, freight rates above market, overlapping software, legacy energy contracts and marketing spend without clear pipeline attribution.
What does an earnings improvement plan look like?
It usually runs in three waves: diagnose and stabilise, deliver category-by-category sourcing, then hold the savings through category ownership, governance and demand management.
References
Numbered citations link to the sources below. Illustrative examples and calculations are identified separately in the article.
- Digital World Class(R) Procurement benchmark findings: The Hackett Group
- Digital World Class performance research: The Hackett Group
- Procurement-driven synergies in mergers: landmine or goldmine?: McKinsey & Company
Further reading
Related insights
More practical reading on procurement, cost and supply chain.
Build a spend cube from CSV or Excel, compare dimensions and download a Caventis template or your results.
The operating plan for a 100 day cost programme, for owners and MDs: governance, savings rules and milestones.
A 13-week cash forecast, late payment chasing and the quick wins that ease tight weeks.
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