A key player in the Aerospace & Defence Industry

Mazars and its international team of experts work with leading Aerospace & Defence groups in Europe and across the world providing a wide range of Audit, Advisory, Tax and Financial Services.

"As an international audit firm, Mazars has developed a high level of IFRS technical skills, but on top of this and beyond IFRS compliance, they use their knowledge of the business to find pragmatic solutions to technical matters."

CFO of a leading global aerospace group


4 of the top 10 European Aerospace & Defence companies are audited by Mazars

As auditor of 4 of the top 10 largest European Aerospace & Defence companies, Mazars is a recognised and trusted partner. Our clients include major manufacturers and suppliers, such as Thales, Safran, DNCS and Dassault Aviation, for whom we audit activities in Europe, Asia, Africa & the Middle East and the Americas.

Certifying the anti-corruption programmes of a leading Aerospace & Defence supplier

Based on its decade of experience in the implementation, assessment and improvement of anti-corruption programmes, Mazars was mandated by a leading Aerospace & Defence Tier 1 supplier to conduct an assessment of its anti-corruption programmes.

Accounting and Outsourcing Services

Securing the accounting processes of a non-European OEM

The growing complexity of compliance with numerous regulatory obligations and the increasing diversity of accounting and financial methods prompted our client to call on Mazars' experts to secure their accounting processes within a very tight timeframe.


Supporting an IT overhaul project of a leading Defence company

Mazars was commissioned by a leading European Defence company to provide assistance for designing a new IT system and reshaping accounting, financial and purchasing processes.

Financial Advisory Services

Conducting due diligences for a major manufacturer

On several occasions, Mazars  provided due diligence and valuation services in European countries for a significant Tier 1 supplier as part of its external growth strategy.

Securing the acquisition processes of a major OEM

Our client, a major OEM, commissioned Mazars to perform an accounting and financial due diligence during its acquisition of a large group specialised in engineering services and software security for one of its subsidiaries.

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Our expertise

Capitalising on its extensive experience in the Aerospace & Defence Industry, Mazars has developed specific skills and tailor-made solutions to help companies to improve their performance and attain their goals.

Case study

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Expand Abroad with Mazars

As a subcontractor or service provider in the aeronautic industry, you may wish to expand your activities abroad, to accompany one of your major client into emerging markets, the dollar zone, China or elsewhere. Mazars' international multidisciplinary teams can support you both at home and abroad as you make the move into new markets.