Accountants You Can Rely On

OES Group LLP is the choice for a growing number of individuals, businesses and organizations, because we deliver what we promise, when we promise to ensure client satisfaction.

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Trustworthy

Given the opportunity to work with you on a regular basis, we will prove that with our dedication and high performance, you will have invested in peace of mind with respect to your accounting and taxation needs.

Experienced

We bring over 20 years of experience to the table. From working in public practice, to dealing with the Canada Revenue Agency, we strive to meet our clients needs.

Professional

Through our professional services, one of our aims will always be to help business owners minimize their taxes, improve their cash flow and increase their profits.

What we Do

Individual & Corporate Accounting Services

Corporate Taxes

We take care of all things corporate tax related. From payroll filings to contractor statements, we have you covered.

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Personal Taxes

Take the stress out of taxes. Our experienced accountants and knowledgeable staff have your back come tax season.

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Bookkeeping & Other Services

Bank reconciliations, CRA audit support and all things money, we are here to help.

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Curious About Us?

MEET THE TEAM

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About Us

    
 
 
      Posted on Google  
   
   Adam Steier 
 29 September 2026
 
 
 Trustindex verifies that the original source of the review is Google. I met with Youssef at OES Group, and I can’t overstate how much better I felt leaving that meeting.

As an Edmonton business owner working in technology, digital marketing and real estate, I’m comfortable with a lot of the challenges of running a business. But dealing with the accounting and corporate tax side had me genuinely anxious and overwhelmed. I was scared going into it, and Youssef made the whole process feel so much easier and more manageable.

Something I really appreciated was how he used technology to simplify the process and get things done. A big part of my own work is making complicated things easier for my clients, so being on the receiving end of that was a real relief. He combined that practical, modern approach with the personal support I needed to feel comfortable.

I went in worried and came out feeling like a huge weight had been lifted off my shoulders. I’m genuinely grateful to Youssef and would highly recommend him and OES Group to other business owners looking for accounting and tax help. Especially for anyone feeling intimidated about getting started.
  
 
     Posted on Google  
   
   Mahmoud Tarrabain 
 19 April 2026
 
 
 Trustindex verifies that the original source of the review is Google. The whole team at OES is excellent. They pay close attention to detail for complex Financials and Tax filings. My accountant, Hani, Is easy to get a hold of and helps me quickly make decisions or resolve issues. This team is highly experienced, you can put your full trust in them - I’m extremely fortunate to have found such an excellent accountant and team.
  
 
     Posted on Google  
   
   B 
 14 April 2026
 
 
 Trustindex verifies that the original source of the review is Google. Best accountants in the country!
  
 
     Posted on Google  
   
   Anna William 
 20 March 2026
 
 
 Trustindex verifies that the original source of the review is Google. Omar Haymour has always been an absolute pleasure to work with. We’ve dealt with many accountants before, and the level of care and attention Omar provides is truly incredible. We’ve already recommended many people to him and will gladly continue recommending him to more friends and family. Thank you Omar for all your help and support throughout the years!
  
 
     Posted on Google  
   
   Tia K 
 18 March 2026
 
 
 Trustindex verifies that the original source of the review is Google. Omar Haymour has been great to work with. He’s been helping our family do our taxes for a few years and we couldn’t be happier with the service we’ve always received. Omar is really the best in the game, highly recommend using him for all your tax needs!
  
 
     Posted on Google  
   
   Velcrest Properties Inc. 
 18 March 2026
 
 
 Trustindex verifies that the original source of the review is Google. We can confidently say that working with Omar Haymour has been the easiest we’ve ever experienced. He is knowledgeable, and consistently provides true proper insight and support. His service, professionalism, and dedication to help our business stand out, and we would gladly recommend Omar Haymour.
  
 
     Posted on Google  
   
   Hassan Tarrabain 
 4 March 2026
 
 
 Trustindex verifies that the original source of the review is Google. Excellent experience working with the team at OES Group LLP. They are knowledgeable, responsive, and very professional. Youssef took the time to explain everything clearly and ensured my filings were handled properly. I appreciate their attention to detail and reliable service. Highly recommended for anyone looking for trustworthy accounting support.
  
 
     Posted on Google  
   
   Budget Buds 
 13 February 2026
 
 
 Trustindex verifies that the original source of the review is Google. Best in business hands down. My experience with Youssef and the team 10/10..  We’re been working with OES for many years now. They have saved us thousands through the years. Very patient and very generous people they will have our business forever. Keep up the great work 👏👏👏
  
 
     Posted on Google  
   
   José Atencio 
 21 January 2026
 
 
 Trustindex verifies that the original source of the review is Google. If you are a business owner looking for personalized advice around navigating taxes and the CRA, Omar Haymour is your best bet.  He understands the struggles of business owners and is always available to provide valuable advice with a strong sense of service and empathy.  Thank you Omar.
  
 
     Posted on Google  
   
   Ebad Qazi 
 7 November 2025
 
 
 Trustindex verifies that the original source of the review is Google. Dealt with Belal and he was great! Very knowledgeable and friendly and gave me expert advice on how to handle my personal situation.