SIA ACS – Why Choose the SIA-Approved Contractor Scheme ?

The Security Industry Authority (SIA) Approved Contractor Scheme (ACS) is a voluntary scheme designed to recognise and promote security companies that meet high standards of quality and professionalism in their operations. If you’re considering becoming an SIA Approved Contractor or hiring one, here are some reasons why you might choose the SIA ACS and its approved contractors.

For Security Companies (Contractors):

Credibility and Recognition: Being part of the SIA ACS demonstrates your commitment to professionalism, ethics, and quality within the security industry. It showcases that your company adheres to best practices, and industry standards.

Competitive Advantage: Holding an SIA ACS Accreditation can give you a competitive edge when bidding for contracts and tenders. Many clients and organisations prioritize working with ACS-Approved Contractors due to the assurance of high-quality services.

Enhanced Reputation: The ACS badge can enhance your company’s reputation and credibility in the eyes of potential clients, employees, and stakeholders. It serves as a visible symbol of your dedication to maintaining high standards.

Operational Efficiency: The ACS assessment process involves a thorough evaluation of your company’s policies, procedures, and operational practices. This process can help you identify areas for improvement and optimize your operations for efficiency and effectiveness.

Access to Contracts: Some clients, especially government agencies and large corporations, require security services to be provided by ACS-Approved Contractors. Being part of the scheme can open doors to lucrative contracts that might otherwise be inaccessible.

Continuous Improvement: ACS-Approved Contractors are expected to maintain their standards over time. This encourages a culture of ongoing improvement within your organisation, leading to better service delivery and client satisfaction.

For Clients and Organisations Hiring Security Services:   

Quality Assurance: When you hire an SIA ACS-Approved Contractor, you can be more confident in the quality of security services provided. These contractors have undergone rigorous assessments to ensure their adherence to industry standards.

Reduced Risk:  ACS-Approved Contractors are vetted for their competence and compliance. This reduces the risk of hiring subpar or unreliable security services, helping to safeguard your premises, assets, and people.

Legal Compliance: ACS-Approved Contractors are more likely to be aware of and compliant with relevant laws and regulations in the security industry. This can help you avoid legal issues related to non-compliance.

Professionalism: ACS-Approved Contractors are expected to uphold high levels of professionalism, ethics, and integrity. This translates to better interactions with your staff, clients, and other stakeholders.

Peace of Mind: Knowing that you’re working with an SIA ACS-Approved Contractor gives you peace of mind that your security needs are in capable hands. You can focus on your core business activities without worrying about security-related concerns.


SIA Approved Contractor Scheme offers benefits for both security companies and clients seeing security services. For contractors, it provides credibility, competitiveness, and opportunities for improvement. For clients, it ensures quality, reduced risk, and peace of mind. When considering the SIA ACS, it’s important to thoroughly research the scheme’s requirements, benefits, and implications for your specific situation.

ACS Consultants is a reputable consultancy firm that specialises in assisting other businesses in obtaining various certifications such as ISO9001:2015, SIA-ACS, BS7858, SafeContractor, Internal Audit Services and other Security Standards. ACS Consultants have a skilled team of experienced Internal Auditors who are up-to-date with the latest trends and best practices in their fields. ACS Consultants work closely with organisations to create tailored solutions that align with each organisation’s unique needs and requirements.

Let our experts coordinate you through the process!