What are the opening hours?

Monday 8:30am - 5:30pm Tuesday 8:30am - 5:30pm Wednesday 8:30am - 5:30pm Thursday 8:30am - 5:30pm Friday 8:30am - 5:30pm

Challenger Services Group

Name: Challenger Services Group
Address: Suite 303, 55 Holt Street, Surry Hills, Sydney, NSW, 2010, AU
Telephone: +611300248249

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Challenger Services Group

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16/06/2026

Transitioning cleaning services across 99 sites in 11 weeks, while meeting strict aged care compliance requirements and keeping every facility running without disruption, is not a small ask.

We recruited, trained and deployed over 150 staff from the ground up. Every person was site-ready and audit-compliant from day one.

This is what accountable delivery looks like in practice. National scale, local attention and people who take ownership of every outcome.

If you need a facilities partner who can mobilise quickly without compromising compliance or service quality, we'd like to talk.

15/06/2026

Today we celebrate the people who keep sites clean, safe and running smoothly — every shift, every day. Happy International Cleaner Day to our incredible team across Australia. Our people make the difference.

09/06/2026

Winter is here which means cold and flu season is in full swing across schools, childcare centres and university campuses. 🤧

Our education cleaning teams specialise in infection control and high-touch surface disinfection — the areas that matter most when illness is circulating. Backed by ISO-certified systems, you get consistent standards every shift, not just when someone's watching.

Every team member is police checked and holds a current Working with Children Check. That's not optional for us, it's standard.

Whether you're running a primary school, an early learning centre or a university campus, we keep spaces consistently clean, safe and compliant all year round.

Don't wait for an outbreak to act. 📩 csgroup.com.au

03/06/2026

Meet Darlene Winston, our General Manager of Growth. With over 25 years of leadership experience across three continents and 13 industry verticals, Darlene brings deep expertise in client strategy, partnership models and sustainable growth.

Known for her energy and genuine care for the people around her, Darlene is as committed to her team as she is to her clients. She is a trusted mentor and a leader who leads from the front, embodying the Challenger brand in everything she does.

A keynote speaker on cultural growth and business transformation, Darlene has also lectured at UTS in the Master of International Business program and serves on two not-for-profit boards. Her background in risk and assurance means client solutions are always built around protecting both the client's brand and Challenger's.

Darlene holds a Master of Human Resources, Graduate Certificates in Commerce, E-Commerce and Organisational Communications, a Business Degree, and is a member of the Australian Institute of Company Directors.

31/05/2026

At Challenger, our people are what make the difference on every site, every shift.

Pride Month is a reminder that great teams are built on inclusion. When people feel safe to be themselves at work, they show up fully, and that shows in the work they do.

We're proud to stand with our team this June.

26/05/2026

This week, we join Australia in observing National Reconciliation Week (27 May – 3 June).

The theme for 2026 is 'All In' - urging commitment to reconciliation daily, not just on this week.

Earlier this year, we launched our first Reflect Reconciliation Action Plan, endorsed by Reconciliation Australia. It is our commitment to build genuine relationships with Aboriginal and Torres Strait Islander peoples, strengthen cultural understanding across our workforce, and create opportunities that support real outcomes.

We are very proud to take this step. We know there is much more to learn, and we are committed to doing that work.

This week, our team will be participating in National Reconciliation Week events and sharing resources with our people. We encourage others to do the same.

🔗 Learn more about the RAP program: reconciliation.org.au

17/05/2026

This week is National Volunteer Week, and we want to take a moment to recognise the millions of Australians who give their time to support others.

Volunteering is at the heart of strong communities, and it reflects the same values we try to bring to work every day: showing up, taking ownership and caring about the people around you.

Many of our own people are volunteers outside of work, giving their time to clubs, community groups, emergency services and more. That spirit of showing up for others is something we see in our team every day.

To every volunteer out there this week: thank you.

12/05/2026

Today is World FM Day, and we want to recognise the people who keep buildings running, often without anyone noticing.

The facilities managers, site supervisors and on-the-ground teams who make sure spaces stay clean, safe and operational are the backbone of what we do at Challenger Services Group.

Behind every smooth-running site is a team that showed up, did the work properly and handed it back better than they found it.

To every FM professional out there: thank you.

11/05/2026

In high-risk food production, one lapse can trigger a regulatory breach or put people at risk. There is no margin for error.

For eight years, we managed wash-up and kitchen operations across nine aviation catering facilities nationally, under some of the most stringent food safety standards in the country. The result was zero food safety breaches across the entire engagement.

That came down to dedicated site managers at every location, supervisors on every shift and a compliance culture that ran through everything we did. Our client also needed cost certainty and invoicing transparency, and the confidence that if something changed, we would handle it without disruption. That is what we delivered, consistently, for nearly a decade.

If your business operates in a regulated environment and needs a partner who treats compliance as non-negotiable, we'd like to talk.

07/05/2026

Most problems don't wait for business hours.

Our 24/7 National Operations Centre keeps watch across every Challenger site, day and night. Live monitoring, fast escalation and real-time coordination mean issues get handled before they become disruptions.

Centralised oversight. Faster response. Consistent delivery.

Address

Suite 303, 55 Holt Street, Surry Hills
Sydney, NSW
2010

Opening Hours

Monday	8:30am - 5:30pm
Tuesday	8:30am - 5:30pm
Wednesday	8:30am - 5:30pm
Thursday	8:30am - 5:30pm
Friday	8:30am - 5:30pm

Telephone

+611300248249

Website

http://www.csgroup.com.au/

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