Being investigated by the Ministry of Defence can turn your world upside down. You’re given little information, yet the stakes couldn’t be higher.

Defence contracts, national security laws, and classified information create a legal minefield where even simple misunderstandings can escalate into serious allegations.

It’s a frightening position to be in — but you don’t have to face it alone. Our specialist MoD investigation lawyers move quickly to take control and protect what matters most.



A High-Stakes Investigation with Potentially Serious Consequences

An investigation by the Ministry of Defence can directly threaten your business and future. The stakes are immense, and if you employ others, the weight of responsibility is even greater. You’re fighting to protect your employees and everything you’ve worked to build.

MoD contracts are often wrapped in secrecy and bound by strict regulations, making these cases some of the most complex to defend. Years of hard work and dedication can be wiped out in a moment. Even an unproven allegation can be enough to see contracts terminated and future opportunities vanish. Worse still, you may face accusations of breaching the Official Secrets Act or endangering national security — charges that could have life-changing consequences.

For many, this is their first experience of an investigation, and the uncertainty can be overwhelming. Without knowing how to handle investigators, it’s easy to make mistakes. MoD investigations are often slow, leaving you stuck with your life and business on hold.

Why Defending Yourself is so Challenging

MoD investigations are nothing like standard business fraud cases. The stakes can be higher. Defence contracts can be complex, entangled with classified information and national security concerns — meaning even an innocent oversight can be twisted into a serious offence. Unlike private-sector disputes, It can feel as if the full weight of government enforcement is bearing down on you.

The legal process can be slow, invasive, and all-consuming. It can drain your resources and energy while casting a long shadow over your business. Employees worry about their jobs. Investors and partners might hesitate. With defence contracts planned years in advance, an MoD investigation can cripple your company’s future.

From the outset, you may feel outmatched and fighting to regain control over the situation. If sensitive company data falls into the wrong hands — whether through corporate espionage or a rogue employee exploiting it for personal gain — the consequences can be catastrophic.

There Is a Way Forward — Time Is Critical

An MoD investigation can feel overwhelming, but it is possible to fight back and protect both your reputation and your business. These cases often hinge on complex, technical evidence — evidence that is not always as clear-cut as investigators believe.

Defence contracts are often intricate. Financial transactions can be misinterpreted and security protocols misunderstood by external investigation teams who lack the relevant expertise. A single flawed assumption can turn routine business practices into allegations of serious misconduct.

With the right legal strategy, these assumptions can be dismantled before they gain traction. Early intervention is key — engaging with investigators strategically, providing critical evidence at the right moment, and bringing in expert analysis where necessary can prevent the case from escalating. The sooner you act, the stronger your position.

Why You Need a Defence Team That Understands MoD Investigations

Our specialist MoD investigation lawyers know how high the stakes are when national security and defence contracts are involved. From the moment you come to us, we take the time to listen and analyse every detail. In cases like these, we know nothing can be overlooked.

We act fast to take control of the situation before it spirals. Our nationally recognised lawyers can scrutinise the investigation, exposing weaknesses and challenging flawed assumptions where they find them. By stepping in early, we can often create opportunities to have the case dropped before it ever reaches court.

If the case does proceed, we fight with precision and determination. Working alongside leading barristers and expert witnesses, we build a defence designed to withstand the toughest scrutiny. With a measured and strategic approach, we stand by your side every step of the way.

Simple Steps You Can Take to Protect Your Position

  • Call one of our specialist MoD investigation solicitors. Early legal intervention can make all the difference.

  • Use a specialist. These are niche cases which require specialist knowledge

  • Don’t wait to see what happens. Delays can put you at greater risk of losing contracts and facing prosecution

  • Don’t suffer alone. If you’re experiencing unmanageable stress speak to a close family member for support and go to your GP.

  • Don’t speak to investigators without legal advice. Anything you say could be misinterpreted or used against you.

  • Preserve business data. If you have backups of your emails and relevant business data including MoD contracts this should be discussed with your solicitor

No-tricks fixed-fee pricing

We can usually offer a fixed fee instalment plan so you can plan for the expense, and so you can fund your case in stages while it is continuing.

Private representation

Once we have an idea of what kind of case you are facing and what work that will be necessary, we will then be able to provide you with a fixed fee quote. This means that you know before you commit how much your case will cost.

Representation at interview or court hearings
Analysing the evidence & investigating
Conferences with your lawyers
Negotiating with police or prosecutors

Fixed fee from

£5000

+ VAT

Get a free case review
FAQS

Frequently asked questions

Do not respond without legal advice. Anything you say, even informally, could be misinterpreted and used against you. Contact a specialist MoD investigation solicitor immediately to assess the situation and plan your next steps.

It depends on the nature of the allegations. Some investigations lead to immediate contract suspensions, while others allow business operations to continue. However, the sooner you engage legal support, the better your chances of protecting your contracts and reputation.

You could face contract termination, financial penalties, reputational damage, and even criminal prosecution. If national security concerns are raised, the stakes are even higher. Early legal intervention can help prevent the worst outcomes.

Yes, in some cases. If weaknesses in the investigation are identified early, legal arguments can be made to challenge the case before charges are brought. A proactive defence strategy increases the chances of having the case dropped.

An illustration of a man, who is leaning with his back on a huge blue question mark
An illustraion of a man leaning on a big blue phone, a big envelop for background, paper plane flying in the sky

Contact information

Multiple locations

Open the map to see our offices locations

Office openings

Monday - Thursday: 9:00 - 17:30

Friday: 9:00 - 17:00

Send us a confidential message

We'll get back to you as soon as possible. We are happy to speak to you if you have a query, and either have a free consultation on the phone or in person if necessary.