ShippyPro Blog - Shipping Hacks for your Ecommerce

How to build the business case for a logistics automation project

Written by Giulia Castagna | Sep 30, 2025 3:42:50 PM

Logistics managers today face mounting challenges: rising labour costs, supply chain volatility, customer expectations for faster delivery, and increasingly complex regulatory requirements. Against this backdrop, logistics automation has become more than a trend—it’s a necessity. Yet investing in automation is a significant commitment, requiring capital expenditure, operational change, and stakeholder buy‑in.

This guide provides a practical, step‑by‑step framework for building a compelling business case for a logistics automation project. It will help you quantify benefits, assess risks, and communicate value to stakeholders in a way that secures approval and drives long‑term impact.

SUMMARY ✨
Logistics managers in the UK face labour cost inflation, supply chain volatility, and stricter regulatory compliance. Building a business case for logistics automation requires defining scope (AMRs, AGVs, AS/RS, WMS, TMS), aligning stakeholders, and quantifying inefficiencies such as picking errors, bottlenecks, and excess energy use. Expressing these problems in financial as well as operational terms (e.g., labour cost per order, mis-shipment costs) makes opportunities more persuasive for CFOs and boards.

A robust case must detail CapEx, OpEx, and hidden costs, present risk assessments (technology obsolescence, vendor lock‑in, operational disruption, HSE compliance), and define KPIs (payback period, IRR, cost per order, throughput, error rate, space utilisation, CO₂ per order). Scenario modelling with sensitivity analysis and phased change management ensures resilience. 

 

Define the scope of the automation project

Before building financial models, clarify what the project involves:

  • Type of automation: robotics (AMRs, AGVs), automated storage & retrieval systems (AS/RS), conveyors, sortation systems, or software solutions (WMS, TMS, WCS).
  • Operational boundaries: warehousing, fulfilment, last‑mile delivery, or integrated supply chain.
  • Stakeholders: operations, IT, finance, HR, procurement, and front‑line teams.

Mapping workflows and identifying pain points will provide the baseline for measuring improvement.

Experienced practitioners often emphasise starting small. A common piece of advice is to focus scope on a single bottleneck process rather than attempting end‑to‑end automation from day one. Finance leaders also recommend aligning automation scope with corporate objectives—for example, prioritising projects with faster payback periods or ones that reduce seasonal labour dependency.

Articulate the problem and opportunity

A strong business case begins with a well-defined problem statement that resonates across operations and finance:

  • Current challenges may include high error rates in order picking, bottlenecks at packing stations, rising labour costs, difficulty scaling during seasonal peaks, and inefficient space utilisation.
  • Quantification is key: capture baseline data such as mis-shipments per 1,000 orders, cost per order fulfilled, or average lead time from order to dispatch.
  • Opportunity framing should go beyond efficiency: highlight cost reductions, improved customer service, enhanced employee safety, better sustainability metrics, and the ability to handle growth without proportional increases in headcount.

PRO TIP 💡
Put problems in financial as well as operational terms. For instance, rather than saying “manual processes slow us down,” express it as “manual picking creates £250,000 in additional labour costs annually.” This dual framing makes opportunities more tangible and persuasive for stakeholders.

 

Assess costs, risks and KPIs of the project

Unlike the opportunity-focused stage, this section requires a shift towards financial rigour and operational prudence. An effective business case does more than highlight potential—it must demonstrate that every cost is accounted for and every foreseeable risk is managed. Overlooking lifecycle expenses or underestimating risk exposure is one of the fastest ways to erode stakeholder confidence, even when the underlying automation strategy is sound.

Cost categories

Before diving into risk exposure, it is important to categorise and break down the full range of costs involved in automation projects. This ensures that all stakeholders share a transparent view of the investment profile and ongoing commitments: 

  • Capital Expenditure (CapEx): Includes upfront costs such as hardware (e.g. automated storage and retrieval systems, conveyors, robotic arms), facility modifications, and IT infrastructure. For instance, an AutoStore system for a mid‑sized warehouse in the UK can cost upwards of £2–3 million depending on configuration.
  • Operational Expenditure (OpEx): Covers ongoing costs such as energy, maintenance contracts, spare parts, software licensing, and workforce training.
  • Hidden or change costs: These are frequently underestimated. They include downtime during commissioning, process re‑engineering, integration with legacy WMS/TMS/ERP platforms, and productivity dips during staff retraining.

Risk assessment

Boards and CFOs will scrutinise risk analysis as closely as projected ROI, so the ability to present a balanced view of challenges and mitigations is essential.

Which risks should you take into account while building a business case for a shipping automation project? 

  1. Technology risk: Potential obsolescence or incompatibility with future systems. Mitigation strategies include selecting modular, upgradeable solutions and negotiating vendor guarantees.
  2. Vendor risk: Dependence on a single supplier can expose operations to pricing leverage or service shortfalls. Dual sourcing or service level agreements (SLAs) with penalties can reduce exposure.
  3. Operational disruption: Transition risks such as downtime, commissioning errors, and workflow disruption should be modelled explicitly. Scenario planning (e.g. worst‑case 20% throughput reduction during first two months) builds credibility.
  4. Change management: Resistance from staff is one of the most cited barriers to automation adoption. A phased roll‑out and robust training mitigate this risk while also ensuring safety compliance.
  5. Regulatory / Safety / Compliance risks: UK Health and Safety Executive (HSE) guidelines for automated systems are stringent, particularly around human‑machine interaction zones. Non‑compliance risks fines and reputational damage.

Key Project Indicators

 

Transitioning from risks to metrics means shifting perspective again. Here the goal is not only to measure success after implementation, but also to demonstrate to stakeholders—especially finance and operations directors—that automation can be evaluated with the same rigour as any other capital project. A well‑defined set of KPIs makes benefits tangible, comparable, and trackable over time.

KPI Category Metric
Financial Payback Period
Financial IRR
Financial Cost per Order
Operational Throughput per Hour
Operational Order Accuracy
Operational Space Utilisation
Strategic Employee Turnover
Strategic CO₂ per Order

Build scenarios and sensitivity analysis

Veteran logistics managers know that a static ROI calculation rarely convinces a CFO or board. What matters is showing how the investment performs under different assumptions. Scenario modelling and sensitivity analysis make your business case resilient to scrutiny.

Scenario Modelling: base, best, and worst cases

Base Case: Reflects conservative assumptions, moderate productivity gains, standard adoption curve, and average labour cost savings. Example: a UK 3PL modelling a 20% throughput gain with a 3.5‑year payback.

Best Case: Assumes optimal conditions, smooth implementation, rapid staff adoption, and above‑average labour savings.

Worst Case: Incorporates disruption delays in system commissioning, lower utilisation, or cost overruns. For instance, forums of industry managers often cite underestimating IT integration as a common cause of initial ROI erosion.

Sensitivity Analysis: Find the True Value Drivers

Rather than varying everything, start with the 6–8 parameters that typically move the NPV the most:

  1. Labour cost per hour (including premiums and on‑costs).
  2. Throughput gain vs. baseline (orders or units per labour hour).
  3. Order error rate (mis‑ships, rework, returns processing cost).
  4. Commissioning downtime and ramp‑up speed.
  5. Energy price per kWh and kWh per unit processed.
  6. Maintenance burden (% of asset value per annum, spares, service SLAs).
  7. System uptime (MTBF/MTTR; minutes of stoppage per shift).
  8. Integration overrun (additional development/test cycles with WMS/ERP).

Use a tornado chart to rank impact on NPV/IRR when each variable is shocked (e.g., ±20%). For correlated variables (e.g., order volume and labour cost), run paired sensitivities or a simple Monte Carlo with triangular distributions. Experienced teams keep distributions tight where they have site measurements (e.g., current mis‑ship rate) and wider where uncertainty is structural (e.g., future energy prices)

Scenario assumptions & outputs

Use this table as a template. Replace values with site‑specific measurements and vendor quotes.

Driver / Output Worst Case Base Case Best Case Modelling Notes
Order volume vs baseline −10% +0% +12% Reflects economic sensitivity and seasonality.
Labour hourly cost escalation (YoY) +6% +3% +2% Link to recent NLW/NMW changes and ASHE trends.
Throughput gain vs baseline +15% +35% +55% Apply 10–20% de‑rate to vendor claims.
Picking/packing error rate −40% −65% −85% Start from current mis‑ship rate; include learning curve.
Commissioning impact on throughput (first 8 wks) −25% −15% −8% Model explicit cutover weekends and soak tests.
System uptime (steady‑state) 96.5% 98.5% 99.3% MTBF/MTTR from SLA; include planned maintenance.
Energy price variance (vs today) +25% +10% −5% Use tariff table; consider time‑of‑use pricing.
Maintenance burden (% of asset value p.a.) 7.0% 5.0% 3.5% Include spares and service engineer visits.
Integration overrun vs plan +30% +10% +0% Additional WMS/WCS cycles and testing environments.
Payback period 5.0 yrs 3.1 yrs 1.8 yrs Derived from cash‑flow model; stress‑test vs demand swings.
IRR (10‑yr) 8% 14% 22% Ensure WACC and tax parameters are transparent.
Unit cost reduction 12% 28% 41% Combine labour, errors, rework, and energy effects.

Change management & implementation plan

Even the most attractive ROI model will falter without a structured change management strategy. Automation projects are as much about people and culture as they are about machines and systems. A disciplined approach to alignment, capability building, and staged implementation ensures that the investment delivers its intended outcomes.

Organisational alignment

Securing CFO and COO sponsorship is the first step, but alignment must extend beyond the boardroom. A cross‑functional core team—drawing from operations, IT, HR, and finance—should own the risk register, approve scope changes, and track KPIs. At the operational level, identify both champions and detractors early; for instance, night‑shift supervisors often detect problems before anyone else and can be turned into valuable “super users".

Training and upskilling

Training should not be treated as a one‑off event. Operators need practical, role‑specific guidance, while supervisors and technical staff require deeper knowledge of monitoring, escalation, and system maintenance. Evidence from recent UK rollouts shows immersive training programmes (combining classroom, e‑learning, and floor simulations) are capable of cuting down error rates.

Pilot projects and phased roll‑out

Rolling out automation in stages reduces risk while creating space to learn. Many managers begin with a controlled pilot in a specific area—returns processing, for instance—where results can be closely measured against baseline KPIs such as throughput and accuracy. Expansion then follows in phases, each tied to clear go/no‑go criteria. This gradual rhythm keeps momentum while avoiding the common pitfall of scaling too quickly before systems and teams are fully prepared.

Monitoring and continuous improvement

Automation projects succeed when feedback loops are embedded. Real‑time dashboards give supervisors and executives visibility into throughput, downtime, and safety incidents. Structured “floor feedback” channels help capture issues operators encounter daily—sometimes leading to simple adjustments, such as workstation design tweaks, that boost productivity and morale. Embedding Kaizen or Lean Six Sigma reviews ensures performance is assessed not once but continually, with learnings fed back into vendor upgrades and process refinements.

PRO TIP 💡
Adopt Kaizen or Lean Six Sigma practices. Regularly review automation performance against business case KPIs; feed insights into vendor upgrades or internal process redesign.

 

Get finance buy-in for you automation project: conclusion

Building the business case for logistics automation is not about producing a glossy ROI figure but about presenting a balanced, evidence-driven argument that resonates with finance, operations, and the board.

By clearly defining the scope, quantifying current inefficiencies, modelling scenarios with transparent assumptions, and embedding change management into the plan, logistics leaders can transform automation from a speculative investment into a strategic imperative.

In the UK context—where labour costs are rising, energy prices are volatile, and customer expectations keep accelerating—well-prepared cases are more persuasive than ever. The true measure of success lies not only in securing approval, but in ensuring that the automation programme delivers sustainable improvements to cost, capacity, and competitiveness.

Learn more on automation

 

FAQs on automation projects

What is a realistic payback period for warehouse automation in the UK?

For mid-sized facilities, payback typically falls between 2.5 and 4 years, depending on the mix of labour savings, throughput gains, and energy costs. Projects with high seasonal labour reliance often achieve faster returns.

How can I quantify intangible benefits like employee retention or safety?

Use HR data such as annual turnover rates, absenteeism, and incident logs as proxies. For example, a drop in staff turnover from 18% to 10% can save hundreds of thousands in recruitment and training costs.

Which risks do boards scrutinise most closely?

Technology obsolescence and integration overruns are consistently top of the list. Present clear mitigation strategies—such as modular systems and phased cutovers—to address these upfront.

Do I need to pilot automation before scaling?

Yes. Pilots provide evidence that financial and operational assumptions hold in practice. A phased approach also gives teams time to adapt, reducing resistance and smoothing commissioning.

What benchmarks should I use for scenario modelling?

Rely on current site data first (throughput, error rates, labour costs). Supplement with external benchmarks: UK warehouse automation often delivers 30–50% productivity gains and reduces error rates by up to 70%. Documenting sources builds credibility with CFOs and boards.