Assurance
Audit & Assurance
Statutory and special-purpose audits, internal audit, forensic reviews and regulatory certifications.
- External & internal audit
- Forensic & investigations
- Regulatory certificates
- Donor project audits
Explore capability
Chartered Accountants Worldwide · Est. 2017
M.A.S.H. & Co.
Unleash the power of
Global Advisory
Assurance, tax, ERP and advisory across seven jurisdictions — scroll to see the practice workspace.
practice.mashco.global
M
M.A.S.H. & Co.
Practice workspace
Active practice line
Audit & Assurance
Statutory audits, forensic reviews and regulatory certifications across jurisdictions.
180+
Engagements
98%
On-time delivery
7
Jurisdictions
- External & internal audit
- Forensic investigations
- Regulatory certificates
- Donor project audits
Trusted by industry leaders500+ enterprises · 7 countries
BataSSGCSui Northern GasOneLoadIttefaq GroupPARCOÉlanQingqiHabib Aziz FarmsIdeatetossdownKhired NetworksImpulse PharmaGrocer AppBuildamaticDigiwareAcheron GroupFoster LearningBataSSGCSui Northern GasOneLoadIttefaq GroupPARCOÉlanQingqiHabib Aziz FarmsIdeatetossdownKhired NetworksImpulse PharmaGrocer AppBuildamaticDigiwareAcheron GroupFoster Learning
Who we are
A modern chartered accountancy firm, built for a borderless economy.
M.A.S.H. & Co. is a rapidly scaling chartered accountancy and advisory firm with international affiliations across the United Kingdom, United States, Norway, Canada, Saudi Arabia and Dubai — delivering assurance, tax and advisory with unwavering professional standards.
Founded in 2017 as Arslan Mohsan & Co., today the practice combines a team of over sixty two professionals — including seven Chartered Accountants, four Directors and a Chief Executive — with cross-border expertise as a proud member of the Chartered Accountants Worldwide Network.
Our Mission
Deliver the highest-quality one-window financial services that compound client growth and contribute to macroeconomic development.
Our Vision
A globally trusted advisory network where quality, team development and professional integrity are non-negotiable.
By the numbers
Scale that compounds trust across jurisdictions.
Numbers current as of our latest firm review. All figures aggregate the M.A.S.H., AMCO and Stratton network.
0+
Local & international clients
0+
Chinese enterprise clients
0
Professionals on the ground
0
Countries served
Distinctive practice areas
Eight capabilities. One integrated firm.
From assurance to ERP and legal, our teams operate as a single interdisciplinary practice — engineered around each client's growth trajectory.
Tax
Tax Advisory & Compliance
Direct and indirect tax structuring, planning and representation across jurisdictions.
- Tax planning & opinions
- Returns & registrations
- Tribunal representation
- Cross-border structuring
Explore capability
Finance
Accounting & Bookkeeping
Outsourced finance, financial reporting and management information for decision-ready leadership.
- Financial statements
- Outsourced bookkeeping
- Management reporting
- Fixed asset registers
Explore capability
Advisory
Business & Financial Advisory
Strategy, restructuring and CFO-grade financial engineering that compounds enterprise value.
- Mergers & take-overs
- Corporate financing
- Feasibility & models
- BPR & gap analysis
Explore capability
Corporate
Corporate Advisory & Compliance
Corporate structures, secretarial compliance and stock-exchange listing lifecycle.
- Incorporation & branch setup
- Mergers & acquisitions
- Secretarial compliance
- Listings & winding up
Explore capability
Technology
ERP Implementation
Licensed Odoo Partner. End-to-end implementation of Odoo, QuickBooks, Sage and custom systems.
- Odoo licensed partner
- QuickBooks & Sage rollouts
- Data migration
- Workflow automation
Explore capability
People
Human Resource Consulting
HR strategy, executive search and compensation frameworks that attract and retain top talent.
- Executive search
- Compensation design
- Performance systems
- Policy & agreements
Explore capability
Legal
Legal Services
Corporate, commercial and cross-border legal advisory delivered through our associate law firm.
- M&A and JV counsel
- IP & trademarks
- Litigation & tribunals
- Visa & immigration
Explore capability
Global presence
One firm.
Seven jurisdictions.
Our teams operate across North America, Europe, the GCC and South Asia — giving multinational clients a single accountable relationship for every market they enter.
Chartered Accountants Worldwide Network member firm
New York
London
Oslo
Toronto
Riyadh
Dubai
Lahore
United Kingdom
Licensed by HMRC
United States
Full-service accounting & tax
Norway
Nordic tax & reporting
Canada
Cross-border advisory
Saudi Arabia
GCC compliance
United Arab Emirates
Corporate structuring
Pakistan
Headquartered practice
Sector expertise
Depth across fourteen industries.
A specialised, sector-first approach — from manufacturing and real estate to pharmaceuticals, technology and non-profits.
Retail & Distribution
Co-operative Societies
Engineering & Construction
Manufacturing & Extraction
Food & Beverages
Textile & Leather
Housing & Real Estate
Hospitality & Services
Poultry & Feed
Oil & Banaspati
Non-Profit Organizations
Beauty & Salon Education
IT & Telecommunications
Pharmaceuticals & Healthcare
Leadership
Partners and directors with global perspective.
Chartered Accountants and lawyers licensed across ICAP, ICAEW and Pakistani courts — bringing decades of combined experience to every engagement.
MA
FCA-PK · ACA-UK
Muhammad Arslan Mohsan
Principal Partner
Fellow member of ICAP and Associate Member of ICAEW-UK. Deep expertise across IFRS, ISA and international tax, with extensive Norwegian enterprise exposure.
AA
ACA · LLB
Awais Afzal Mirza
CEO & Managing Partner
Chartered Accountant and Advocate High Court. Leads Stratton Financial (UK) and AMCO USA, serving clients across the USA, UK, Norway and UAE.
SH
Chartered Accountant
Salman Hassan
Partner
Assurance and advisory leader with a portfolio spanning listed companies, manufacturing and financial services.
HI
Chartered Accountant
Haram Ishtiaq Akhtar
Partner
ERP, bookkeeping and regulatory advisory practice lead, supporting mid-market and international clients.
MA
Corporate Advisory
Muhammad Aziz Anwar
Director
Corporate structuring, secretarial compliance and cross-border transactions.
NM
Tax & Advisory
Nureed Mahmood Arshad
Director
Direct and indirect tax specialist with a track record in tribunal representation.
AT
Assurance
Awais Tariq
Director
Leads engagement teams on statutory audits and internal audit outsourcing.
AM
Business Advisory
Ali Muazzam Rao
Director
Financial modelling, feasibility studies and strategic advisory across sectors.
Why choose M.A.S.H. & Co.
The rigour of a global firm. The intimacy of a specialist practice.
01
Chartered Accountants Worldwide
Network member with cross-border reach across seven jurisdictions.
02
One-window advisory
Assurance, tax, ERP, legal and HR delivered by a single accountable team.
03
HMRC-licensed UK arm
Full compliance capability through Stratton Financial Consultants Ltd.
04
Licensed Odoo ERP Partner
End-to-end implementation, migration and support for modern finance stacks.
05
62 professionals
Seven Chartered Accountants, four Directors and a specialist bench.
06
Sector-first delivery
Deep expertise across 14 industries — from manufacturing to healthcare.
Insights
Perspectives from our practice.
Tax2026
Cross-border tax structuring for growth-stage enterprises.
6 min read
Assurance2026
The evolving role of internal audit in the AI era.
8 min read
ERP2026
Why Odoo is redefining the mid-market finance stack.
5 min read
Contact
Let's begin a
meaningful engagement.
Whether you need a statutory audit, a cross-border restructuring or a licensed Odoo rollout — start with a conversation.
Pakistan · HQ
Lahore
248-E, Johar Town, Lahore
+92 333 4175209
+92 321 4555766
+92 321 6310281
Pakistan
Islamabad
Blue Area, Islamabad
+92 321 6994421
+92 307 6723667
+92 333 4175209
Pakistan
Okara
M.A. Jinnah Road, Okara
+92 322 6932185
+92 344 0444429
+92 323 8215555
United Kingdom
London
Stratton Financial Consultants Ltd
+44 7448 695336
+92 333 4175209