Actions with purpose. Results that matter.

Acuity International enables mission continuity and stability for government and enterprise organizations, tackling some of the toughest projects on Earth.

Creating Stability for Those in Need

Acuity offers humanitarian assistance, to save lives, alleviate human suffering, and maintain human dignity, by helping people in need become more self-reliant.

Learn More

Who We are

Caliburn is now Acuity International.

Our team, with roots tracing back to Comprehensive Health Services, Janus Global Operations, Project Time & Cost (PT&C), Michael Baker Global Services, and Sallyport, remains as committed as ever to your short-term needs and long term success. Learn more about how our newly formed business practices – Advanced Medical Solutions, Global Mission Solutions and Engineering & Technology Solutions – are solving a diverse set of problems – including rapid pandemic response, security for ever changing international missions, workforce health and safety and cloud-based technology to manage enterprise-wide projects.

With thousands of employees in more than 30 countries, Acuity International is comprised of three business practices:

Engineering & Technology Solutions

Acuity’s Engineering & Technology Solutions provides independent, expert analysis and oversight to ensure control of scope, cost, schedule, risk, and quality on our clients’ most critical and complex projects and programs.

Advanced Medical Solutions

With more than 46 years of healthcare experience, Acuity’s Advanced Medical Solutions is one of the nation’s largest and most experienced providers of workforce health management, occupational medical services, and medical readiness and response.

Global Mission Solutions

Delivering mission support solutions customized for each client’s unique operational requirement, Acuity’s Global Mission Solutions teams build, operate, maintain, secure, and sustain operations in some of the most complex, hostile, and austere locations in the world.

News & Insights

Blog May 24, 2022

Monkey Pox: What We Know So Far and Ways to Prevent Transmission

Blog May 20, 2022

Acuity Spotlight: Kevin Jackson-Beleski, The United States Air Force

Christopher Hendricks - Support/Security Services

Blog May 18, 2022

Acuity Spotlight: Christopher Hendricks, The United States Air Force

High Angle View Of Fruits With Exercise Equipment On Table

Blog May 17, 2022

Wellness Programs: Using Healthcare Analytics to Support Employee Health

Blog May 12, 2022

Acuity Spotlight: Jacqueline Rodriguez Valdes, Chief Nursing Officer

Blog May 6, 2022

How Construction Estimators Can Leverage Data and Technology for Accurate Estimate Costs

All News

Join Our Global Team

At Acuity International, we always do the right thing and we treat people the way we want to be treated. Our core values are the heart of everything that we do and we are a recognized leader in our diverse client base. We provide high-end solutions to the world’s complex problems and we offer a wide range of career opportunities.