Quality is in our dna

Built on extensive experience in working at height, O’Brien’s Services Australia keeps the exterior of high-rise buildings across Australia in their best condition. Our services range from abseiling, window cleaning to height safety system supply and maintenance and more.

Lead by an experienced management team with over 100 years combined experience, O’Briens has built a reputation for itself as being a quality conscious contractor for commercial property across Sydney, Brisbane and Canberra. Working at height is high risk, and we pride ourselves in our thorough and precision execution when it comes to maintenance, OH&S and service delivery.

Our range of facility management services are designed to support the seamless and efficient operation of buildings, properties and infrastructure across Australia. From repairs and maintenance, technical services to regular window cleaning, O’Briens will also help you in the management of your asset to the best possible standard.

We use them for any specialised window cleaning work, as we have for many years.

NRG Cleaners

Managing Director

Why O'Briens?

We're a family run business. Established in 2012, O'Briens is built on decades of experience in window cleaning at height.


A trained quality assurance team member signs off on each job before it is completed.


With ISO OH&S certification, safety is our highest priority, for our clients, team and the general public.