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Our professionals offer clients the insights and services that no business can do without, whether it’s a Global 1000 or an emerging growth company.

Auditing. Accounting advice. Tax compliance and planning. Transaction advisory services. Using our global methodologies and tools, our professionals speak the same language, regardless of their location.


In addition to the typical services you will find at Alliott Hadi Shahid, we also offer assistance in protecting your IT assets from viruses, attacks, and internal security threats. We also offer consultancy and advisory services on capital markets, tax- effective supply chain planning, compensation design, M&A planning and post-merger integration, law, and much more. Some are available only to non- audit clients— such as outsourcing internal audit functions— or in certain industries; while others, such as law advisory, are specific to certain countries.



Account-centric, issues-oriented. What is our approach? We listen—to what clients say about their most pressing challenges, their industry issues, and their own operations, whether relating to corporate governance, double taxation, or a variety of legal matters. As experienced, independent professionals, we are well- equipped witht the technical know- how to help clients find the services they need to meet their objectives.

Standards and ability. No matter where in the world you are located, there are two things you can count on from the services you receive from Alliott Hadi Shahid-  high professional standards and the ability to deliver quality services.

Services Audit & Assurance

We approach the audit as a service for the benefit of stakeholders. We demand audit excellence and set tough policies to achieve it. We hire talented people and invest heavily in training and tools, including systems for achieving consistency, objectivity and accountability in strict compliance with professional standards.   We also rely on experience. Our senior people are extensively involved in the audit process and actively communicate with your company's leadership.   At Alliott Hadi Shahid, we meet with clients regularly. Our auditors focus on midsized companies and serve them well. Read More...

Services Accounting & Tax

Outsourced accounting can be your optimal solution for resolving problems such as staff turnover, vacancies, lack of accounting expertise, and inefficiencies in operations. It helps your company to improve the efficiency, quality, and effectiveness of your accounting function. Alliott USA's outsourcing services have ranged from providing selected accounting services to providing entire back office support. Your needs can be as simple as interim staff support and processing vendor invoices or as complex as a complete outsourcing of the organization’s accounting services. We tailor our services to each of our client’s needs and become an extension of your organization’s team regardless of the service level. Read More...

Services Financial and Management Consulting

Companies today face a myriad of complex business challenges. To help navigate through these challenges, AHS’ business consultants provide a comprehensive range of services in the areas of financial advisory, human resources, operations, risk advisory and technology, We offer a customized approach to our services that’s based on your needs – combining in-depth industry knowledge and a longstanding commitment to growing companies. Read More...

Services Transactions/Deals

Balancing your strategic and financial goals with identifying opportunities and exposures when executing mergers and acquisitions can put a strain on your people and your budget.  Alliott Hadi Shahid’s transaction advisory services team can provide the support you need to maximize your value for the price paid. Read More...