a4sonline

Your Trusted Partner in Audit and Advisory Services

At A4SOnline, we’re dedicated to improving your business performance and processes with ISO Standards, best frameworks, and practices.

Why Choose Us

Our organization is A4S – Audit, Advisory, Assurance and Assessment Services Limited. We have supported more than 500 clients over the past 15 years in various value adding areas of their operations.

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Services we Offer

iso
ISO STANDARDS

We offer governance, performance, risk, compliance, and audit services (GPR-CAS) 

best practice
Best Practice and Framework

We provide governance, performance, risk, compliance, and audit services (GPR-CAS)

crs
Corporate Social Responsibility (CSR)

We implement and adopt corporate social responsibility.

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Environment, Social and Governance (ESG)

We offer monitoring, evaluation and assessment services (MEAS) 

Technology

We help technology industries by enhancing security, ensuring compliance, improving efficiency, supporting growth, and mitigating risks.

Manufacturing

We help manufacturing companies by enhancing security, ensuring compliance, improving efficiency, supporting growth, and mitigating risks.

Oil & Gas

We assist oil and gas companies in improving safety, ensuring regulatory compliance, boosting efficiency, driving growth, and reducing risks.

Telecommunication & ISP's

We aid telecommunication and ISP companies in enhancing network security, ensuring regulatory compliance, optimizing operational efficiency, fostering expansion, and mitigating risks.

Banks

We support banks by strengthening security measures, ensuring regulatory adherence, enhancing operational efficiency, facilitating expansion initiatives, and mitigating risks.

WEBINARS

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Upcoming Webinars

Past Webinars

AUDIT, ADVISORY, ASSURANCE AND ASSESSMENT SERVICES LIMITED

Audit, Advisory, Assurance and Assessment Services Limited has provided professional, objective, and independent audit and advisory services to over 500 clients in diverse operational domains over the past 15 years, delivering value-added insights and support.

Auditing
Assurance
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What we do

Audit
Advisory
Assurance
Assessment

assurance
(GPR – CAS)

ISO Standards
ISO 9001(QMS)
ISO 22301 (BCMS)

Governance, Performance, Risk, Compliance and Audit Services (GPR – CAS)

a. ISO Standards (for Quality – 9001, Information Security – 27001, Business Continuity – ISO 22301, Risk – ISO 31000, Compliance – ISO 37301 Health and Safety – ISO 45001) and many others.

ISO standards
Risk Compliance

MONITORING, EVALUATION AND ASSESSMENT SERVICES (MEAS)

MEAS supports SDG implementation, ESG reporting, and CSR adoption in line with ISO standards for governments, public and corporate institutions

Best Practices
Reporting
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Quality Services

Report
CRS adoption
ISO standards

Our Amazing Clients

We help businesses of all sizes scale their operations.

Sustainable Development Goals (SDG)

Sustainable Development Goals (SDG) implementation and adoption at the National, State, Local Government levels and for public and corporate institutions.

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Questions & Answers

Questions & Answers

Most frequently asked question about us

We specialize in a wide range of industry-recognized standards and frameworks, such as ISO standards, Best Practices, and Sustainable Development Goals (SDGs). This ensures that your business is operating at the highest level and meeting all relevant requirements.

We offer a variety of audit, advisory, assurance, and assessment services to help organizations improve their operations. They specialize in two main categories:
1. Governance, Performance, Risk, Compliance and Audit Services (GPR-CAS): This covers a wide range of services related to best practices and frameworks for businesses and information technology. This includes helping companies achieve certifications in various ISO standards and implementing best practices like Lean Six Sigma and ITIL.
2. Monitoring, Evaluation and Assessment Services (MEAS): This category focuses on sustainability and social responsibility. They can help organizations implement and adopt practices related to Sustainable Development Goals (SDGs), Environmental, Social and Governance (ESG) reporting, and Corporate Social Responsibility (CSR).

Yes, we are proud to be ISO 9001:2015 certified. This ensures we deliver the highest quality services to our clients.

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Our Quality Policy

A4S Limited is committed to delivering exceptional audit, advisory, assessment, and assurance services that meet and exceed customer expectations. Our Quality Management System, aligned with ISO 9001 standards, supports this commitment through:

Customer Focus: Ensuring our services are tailored to customer needs and maintain the highest quality standards.

Continuous Improvement: Refining our processes, strategies, and systems to enhance customer satisfaction and operational efficiency.

Accountability and Compliance: Upholding legal, regulatory, and industry standards to deliver consistent and reliable services.

Employee Empowerment: Training and supporting our team to ensure they have the skills and knowledge required for quality service.

This commitment to quality management is central to our business strategy, ensuring A4S Limited remains a trusted partner for our clients and stakeholders.

A4sonline 2025 calendar

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