by Andy Cowie
Partner
21 September 2026
Articleby Andy Cowie
Partner
Winning a defence contract is a major achievement. However, securing the work is only the beginning.
As defence contracts become larger and more complex, businesses often face increasing pressure on cash flow, resources and profitability. Delays, cost overruns, supply chain disruption and changing project requirements can quickly erode margins if organisations lack visibility over future performance.
For many businesses across the defence supply chain, growth creates new challenges. A significant contract win may require investment in additional staff, equipment or infrastructure long before revenue is received. While a strong order book is positive, it does not always translate into strong cash flow or sustainable profitability.
This is where forecasting and scenario planning become critical.
Traditional management accounts provide a valuable picture of past performance, but they offer limited insight into what lies ahead. Effective forecasting allows leadership teams to understand the financial impact of future decisions and identify potential risks before they become problems.
We help defence businesses move beyond historical reporting and build forward-looking financial models. By assessing different scenarios, businesses can understand how changes in project timelines, staffing levels, contract values and operating costs could affect future performance.
This can help answer important questions, including:
Having this level of visibility allows management teams to make more informed decisions and respond quickly as circumstances change.
Forecasting is particularly valuable in the defence sector, where contracts often span multiple years and involve complex delivery requirements. Many contracts are agreed on a fixed-price basis, meaning businesses need to carefully assess the potential impact of inflation, labour cost increases, supply chain disruption and other cost pressures throughout the contract term. Even relatively small changes to assumptions around costs, resources or delivery schedules can have a significant impact on profitability over the life of a contract.
Scenario planning also helps businesses prepare for uncertainty. Whether facing supply chain challenges, recruitment pressures or changing customer requirements, organisations can model potential outcomes and understand the financial implications before making strategic decisions.
Beyond finance, better forecasting supports more effective resource planning, helping businesses identify future capacity requirements and align investment with growth opportunities. It also provides greater confidence when engaging with lenders, investors and stakeholders.
Winning defence contracts creates opportunity. Understanding the financial impact of those contracts is what helps transform growth into sustainable profitability.
How confident are you in the profitability of your next contract win?
Our Outsourced Finance and Advisory team works with defence businesses to develop robust forecasting and scenario planning models, helping leaders improve decision-making, strengthen cash flow management and protect margins as they grow.
Contact us today.