What a baseline audit can recover — illustrated.
A small private lab spending around £120,000 per year on consumables and waste handling could realistically identify operational saving opportunities of 5–12% in its first audit. Below is what that pattern typically looks like, end-to-end.
Illustrative first-year identified saving range
5–12%Of consumable + waste spend
A representative SME lab.
For this illustrative example, we model a single-site private laboratory in the diagnostics or contract-testing space. Around 12–18 staff. Annual operating budget mid-six figures. Existing supplier base of 25–35 vendors across reagents, consumables, waste handling, energy and equipment service. Some prior interest in sustainability reporting, but no formal Scope 3 baseline.
Four typical patterns, four different recovery routes.
Consumables over-ordering
Roughly 8–11% of consumable lines were ordered above usage rate, with expiry write-off concentrated in a small number of categories. Stock control was managed at the team level, not the lab level.
Indicative recovery: 1.5–3.5% of consumable spend.
Waste contractor over-spec
Waste pickup frequency and container size hadn't been reviewed in 4 years. Stream segregation was inconsistent, raising contamination charges. Contract was rolling, not benchmarked.
Indicative recovery: 0.8–2.0% of operational spend.
Procurement fragmentation
Six suppliers covered the same category at different price points. No consolidation, no contract benchmarking, no renewal calendar.
Indicative recovery: 1.2–4.0% of consumable spend, plus reduced administrative load.
Energy & equipment runtime
Two ULT freezers running at -86°C with low fill ratios. Autoclave duty cycle higher than load required. No runtime monitoring in place.
Indicative recovery: 0.4–1.5% of operational spend, plus a defensible Scope 1+2 baseline.
A typical 12-month implementation arc.
Five named outputs delivered, action plan agreed, owners assigned.
Procurement consolidation begun, waste contract renegotiated, expiry-prone consumables right-sized.
Supplier consolidation completing, substitution shortlist active, ordering protocols in place.
ULT consolidation, autoclave duty review, equipment runtime visibility implemented.
Scope 3 baseline live, customer-questionnaire response capability, savings tracked against plan.
Indicative outcomes at 12 months.
| Outcome | Indicative range |
|---|---|
| Identified avoidable cost (year 1) | 5–12% of consumable + waste spend |
| Implementation rate of identified actions | 50–70% within 12 months |
| Realised year-1 saving | 3–8% of consumable + waste spend |
| Scope 3 baseline | Established, methodology-noted, defensible |
| Customer-questionnaire response time | From weeks to 1–2 days |
| Supplier risk concentration | Material reduction in single-source exposure |
Every figure above is a range, not a guarantee. Real outcomes depend on the lab, the data quality, and the willingness to implement. Nothing here is promised; everything is achievable.
See the specifics from a real engagement.
The figures above are an illustrative pattern — modelled on operational shapes we typically see in SME laboratories. They show the kind of recovery a Baseline Audit produces, not a single client's results.
For the actual numbers, methodology notes and actions from a real anonymised engagement, get in touch. We share a limited evidence pack with prospective clients on request, handled with the same data-security commitments we apply to live engagements — covering line-item recovery, supplier consolidation outcomes, Scope 3 baseline and the action plan we produced. Exactly the detail you'd want before scoping an audit.
- 01 Line-item recovery breakdownActual figures, anonymised.
- 02 Supplier consolidation outcomesBefore / after, with timing.
- 03 Scope 3 baseline + methodologyDefensible under audit.
- 04 Action plan extractOwners, timelines, saving ranges.
- 05 12-month implementation reviewWhat actually landed, what didn't.
Want to see what the saving range looks like for your lab?
A 20-minute Discovery Call gives us enough to estimate the saving range for your specific operation — based on lab size, consumable spend, reporting demands and supplier concentration.