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.

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Medical response employees with equipment

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.

Cyber Security, Engineer, Doctor, and Munitions Professionals

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 June 13, 2022

High Threat Security Protection in a Fast-Changing World

Blog June 2, 2022

Predictive Health Analytics in the Workplace: Observation, Prediction, and Control

Blog May 26, 2022

Acuity Spotlight: Lalith Priyanka Wijewickrama Athapattu, Sri Lankan Army

Blog May 26, 2022

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

Blog May 24, 2022

Monkeypox: What We Know So Far and Ways to Prevent Transmission

Christopher Hendricks - Support/Security Services

Blog May 18, 2022

Acuity Spotlight: Christopher Hendricks, The United States Air Force

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.