Helping our clients achieve more.

Got a question? Need more information about a Staffing Software Solution? Or would you like a call back from an experienced consultant.


We are always looking for ways to add more value to our clients. For the last 30 years we have been helping organizations improve their processes and business outcomes through technology improvements.

Get In Touch

Contact a 1Staff Specialist

We would love the opportunity to connect with you to understand your business requirements and demonstrate how we can add value with our staffing software solution.

With offices across the United States, Australia, and the UK, Professional Advantage is able to provide industry solutions to fit your market’s niche.




+1 (701) 235-2363

North America Locations

Denver Office
8400 E. Crescent Parkway,
Suite 600, Greenwood Village,
CO 80111.

Fargo Office
3523 45th Street South,
Brandt Office Park, Suite 100,
Fargo, ND 58104.

UK Locations

London Office
4th Floor, Tennyson House
159-165 Great Portland Street
London, W1W 5PA


+44 (0) 2072 689 800

1Staff is a Staffing Software Solution powered by Microsoft Dynamics 365. Providing an all-in-one solution for staffing and recruiting companies. Filling jobs and keeping your company fresh in client’s minds can be a difficult task. 1Staff empowers your team to deliver results with a wide array of tools covering Marketing, Recruitment, Analytics, and Operations.

With Microsoft Dynamics 365, you are in control. We don’t cut and paste solutions. Backed by a team of recruiting experts, our implementations customize solutions around your business.

Take your own path with 1Staff Staffing Software

To learn more about 1Staff by Professional Advantage Staffing Software Solution watch our short video.

Your System, Your Way…

You can choose to implement the full suite of functionality, or the
Front Office or Back Office independently and integrate them to
your existing systems.

1Staff Front Office powered by Microsoft Dynamics 365 will help your sales people find and service clients, help your recruiters manage candidates and fill jobs quicker and help your compliance team drive efficiencies and de-risk the onboarding process.

1Staff Back Office is built on Microsoft Dynamics GP, a powerful pay/bill and financial (GL/AR/AP) system. 1Staff Back Office will help your workforce capture their time, help finance smooth the pay/bill process and help the executive control and grow the business.

1Staff Analytics & Planning underpinned by Microsoft Power BI delivers extensive analytics, role-based dashboards plus budgeting forecasting and scenario planning

A full end-to-end staffing solution

Sales & Marketing

1Staff makes it easier with a wide array of marketing tools optimized for your sales, recruiting and onboarding team.


Empower your team with insights that drive action through dashboards that combine multiple interactive graphs and data grids.


Access your database to manage multiple clients, job roles, states, and work-sites with our recruitment solution.


1Staff’s fully integrated Back Office powers payroll and invoicing getting the right people to work quickly.

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