Defence Security Services

Hire defence security guards

Defence security personnel play a crucial role in ensuring the safety of individuals and organisations.

Security guard speaking into a radio and pointing into the distance
Our team offers the best protection for your organisation
We have an excellent reputation within the defence industry
We implement our security measures professionally and safely

About Our Defence Security Services

Defence security is a critical component of our nation’s security infrastructure. It is responsible for maintaining the integrity of our country’s defence systems, protecting classified information, and safeguarding our military installations.

  • Experienced security guards
  • Preventing violent behaviour
  • Emergency evacuation
  • Controlling entry to licensed venues

Our team comprises of experts in the field, supported by an internal intelligence capability, who are constantly working to stay ahead of potential threats. We never take safety for granted and are dedicated to providing the best possible protection to those who need it.

Proud to work with

Our Process Makes Us Different

NHN employee outside a gated entrance showing someone the way


Client alignment

We take extra care to establish a strong relationship with our clients to ensure our services fit their unique business needs and our business values are aligned.



We hold the appropriate licenses, insurance and ISO certifications to ensure our compliance practices protect our clients and our team.



The workforce we assign to your project is based on the compatibility checks we have in place to ensure we’re the right fit.



We maintain a high level of communication with our clients to keep them updated throughout all project stages.



We strive to continuously do better to deliver high-quality services, which is why we ensure our staff are well-trained and supported.

Hiring Defence Security Guards

It is essential to prioritise safety and security in any organisation, especially in times of uncertainty. Hiring trained defence security guards can ensure defence locations, including assets, are protected from potential threats.

Our professionals have the required security clearances and are equipped with the knowledge, skills, and tools to identify, prevent, and respond to any security concerns. By choosing to invest in your workplace’s security, you are protecting your investment and assets, as well as your employees and customers.

Defence Security Service Inclusions

Defence Industry Security Program (DISP) membership

Security risk assessments and management

Emergency response planning and preparedness

Incident reporting and investigation

Enforcing and adhering to our client’s security policy

Compliance with relevant laws and regulations

Procedures in line with government defence security standards

Security awareness training for military personnel and employees

Contingency planning for unexpected situations or emergencies

Protection of classified information and materials.

Data protection and intelligence provision

Required security clearances

Why choose us?

When it comes to defence security services, choosing the right provider is paramount. NHN Group stands out as a top choice due to their expertise and experience in the field.

20+ years of experience

We have gained a solid reputation in the industry for delivering exceptional security services.

Clear communication

Providing customers with the best possible experience requires effective communication.

Outstanding representation

Our top priority is cultivating meaningful relationships with our customers to ensure satisfaction.

Professional service

Our team of experts is committed to delivering excellence by providing invaluable expertise.

Specialist services

Our team works to spot any risks or weaknesses that could be a problem for your business.

Representing our clients

As professionals, we are responsible for prioritising representing our clients.

Enquire now

Leave us a message for more details about our services.

Call us

If you’d prefer to speak to us directly, give us a call or request a callback.

What our clients say

Our security personnel have received excellent feedback from clients across New South Wales.

ISO accreditations and certifications

Areas we service

Looking for defence security services in the Greater Hunter Region? Look no further than our expert team based in Newcastle. We’ve got you covered with coverage ranging from Lake Macquarie to Port Stephens.

Get a quote

Contact our team to get a tailored quote for defence security services.

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