Auditing & Assurance for Risk-Ready, Compliant Organizations
Independent, standards-aligned audits to help you uncover gaps, strengthen controls, and build trust with stakeholders.
OUR APPROACH
Independent Assurance. Actionable Insights.
We provide third-party auditing and assurance services across ISO, Halal, ESG, Operations & Supply Chain, Project Performance, and Risk Frameworks. Our audits go beyond checklists — delivering strategic recommendations that improve compliance, reduce risk, and enhance stakeholder confidence.

Our Core Assurance Services

ISO Internal Audits
Audits aligned with QMS, EnMS, ISMS, EMS, FSSC, and more
Halal System Audits
Conformity assessments across PS, GSO, OIC/SMIC and MS.
Risk & ESG Auditing
Frameworks for risk, environment, social and governance
Operational & Supply Chain Audits
Identify inefficiencies, cost optimization, and third-party assessments to ensure partner compliance and transparency.
Project Performance & Compliance Audits
Audit the performance, timelines, and deliverables of strategic projects and programs
Who We Audit — And Where We Add Value
An audit or governance intervention doesn’t just spot gaps — it strengthens the systems that build ethical leadership, institutional resilience, and sustainable growth.
Muhammad Abubakar
Founder & Principal Consultant, Windsor Governance Consultancy

Public Sector
Internal control reviews, ISO 9001, public governance compliance

Private Corporations
Vendor audits, ESG assurance, M&A due diligence

Development Sector
Policy audits, donor compliance, results-based reporting

Halal Supply Chains
Halal integrity and end-to-end supply chain audits

Healthcare & Agri
Safety, sustainability, and regulatory audit frameworks

Public Sector & SOEs
Internal control reviews, ISO systems audits, public governance compliance reviews, Board evaluations and reform advisory

Private & Family Businesses
Board governance frameworks, Vendor & supply chain audits, ESG assurance and sustainability reporting, M&A governance & due diligence, Family business governance and succession planning

Nonprofit, Donors, International Organizations
Donor compliance and results-based reporting, Policy and governance framework reviews, Board development and training, Organizational risk and transparency reviews

Financial Institutions & Capital Market Entities
Corporate governnance benchmarking, SECP compliance & risk reviews, internal audit effectiveness reviews, and board performance assessments

Cross-Sector Ethical & Regulatory Commitments
Halal integrity & end-to-end traceability audits, Regulatory compliance and risk frameworks, Audits for ethical, cultural, and sustainability standards

Public Sector & SOEs
Internal control reviews, ISO systems audits, public governance compliance reviews, Board evaluations and reform advisory

Private & Family Businesses
Board governance frameworks, Vendor & supply chain audits, ESG assurance and sustainability reporting, M&A governance & due diligence, Family business governance and succession planning

Nonprofit, Donors, International Organizations
Donor compliance and results-based reporting, Policy and governance framework reviews, Board development and training, Organizational risk and transparency reviews

Financial Institutions & Capital Market Entities
Corporate governnance benchmarking, SECP compliance & risk reviews, internal audit effectiveness reviews, and board performance assessments

Cross-Sector Ethical & Regulatory Commitments
Halal integrity & end-to-end traceability audits, Regulatory compliance and risk frameworks, Audits for ethical, cultural, and sustainability standards
Our Trusted Clients

















Why Organizations Trust Windsor
With nearly two decades of founder-led cross-sector experience across Asia, Africa, and the Gulf, Windsor delivers independent, standards-based assessments that add strategic value — not just reports. Our lead auditor is certified in ISO, Halal, ESG, operations, supply chain, project, and governance frameworks.
- 400+ audit man-days delivered across Asia, Africa, and the Gulf
- Certified Board Director
- Certified Governance Professional
- Certified Lead Auditor (IRCA/UK) across 10+ standards
- Experience in Halal, ISO, ESG, Risk, Operations & compliance audits
- Delivered results across Government, NGOs, Public, Private, and Family owned businesses
- Data-driven insights + compliance-backed assurance
Ready to Strengthen Trust Through Auditing?

3+
Continents served

17+
Years of experience

10+
Global standards covered