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AACE International
Shaping the Future of Cost Engineering Globally

AACE International is the premier professional association for cost engineering and total cost management. We empower professionals in 100+ countries with the tools, certifications, and resources needed to lead successful projects from start to finish. Whether you're focused on cost estimating, scheduling, risk management, or project planning, AACE sets the global benchmark for technical excellence and industry best practices.

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Who We Are

AACE International brings together professionals worldwide who are passionate about cost engineering and total cost management. Our members span diverse industries and disciplines, united by a shared commitment to technical excellence, continuous learning, and collaborative innovation. Together, we set the standard for project success, driving progress across every phase of the project lifecycle.

Our community includes professionals in:

  • Asset management
  • Change management
  • Claims and dispute resolution
  • Contract management
  • Cost engineering and Commercial management
  • Decision and risk management
  • Estimating
  • Performance management and control
  • Planning and scheduling 
  • Portfolio, program, and project management 
  • Project controls 
  • Total cost management
  • Value improving practices

Industries we serve: 

  • Aerospace
  • Chemical (including petrochemical and process industries)
  • Construction (both building and civil infrastructure)
  • Defense / Government & Public Works
  • Energy
  • Environmental remediation and sustainability projects
  • Industrial & Logistics
  • Information Technology
  • Manufacturing
  • Mining & Minerals
  • Oil & Gas
  • Pharmaceutical & Biotechnology
  • Power Generation & Utilities
  • Real Estate
  • Transportation (rail, highways, airports, transit systems)

Globally Recognized Certifications

As a leading project controls and risk management organization, we provide globally respected certifications that validate expertise and promote excellence across cost engineering and related disciplines.

Featured Events

2026 Conference & Expo - Las Vegas, NV
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What's New at AACE

New Member Profile: Meet Mohamad El Refai
2025 AACE International Award Winners
Women in Project Controls: Meet Khushboo Tibrewala
MyAACE
myAACE Communties
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Membership Hub
Mentor Network

Join AACE – A Global Network of Experts

Becoming a member means joining a vibrant global community committed to advancing project success through knowledge, collaboration, and professional growth. As a project controls and risk management organization, we offer members tools and insights to lead with confidence in today’s complex project environments.


Membership Benefits Include:

  • Availability of technical resources, tools, and over 120 Recommended Practices
  • Access to AACE's Virtual Library, a collection of 6,500 technical resources
  • Free programs and resources to support your career growth, including the salary survey, mentor program, and job board. 
  • Discounts on certification exams and preparation materials
  • Local section activities and global networking opportunities
  • Invitations to exclusive webinars, workshops, and thought leadership events
  • Members also gain access to our comprehensive technical tools and publications, including the Total Cost Management (TCM) Framework, Skills & Knowledge of Cost Engineering, and the Cost Engineering journal — trusted references across the industry.
  • Participate in AACE events & conferences held throughout the year, where professionals connect, share innovations, and stay at the forefront of industry trends.
  • Discover how AACE certifications impact real careers through credentialed professionals who have advanced into leadership roles, expanded their global reach, and deepened their technical skillsets.

With members in over 100 countries, AACE around the world is more than just a network — it's a hub of shared learning, cultural exchange, and best practice alignment across industries.
As a professional association for cost engineers, we encourage members to volunteer, mentor, or speak, shaping the future of the profession while building leadership and communication skills.


Get To Know AACE International:

What is cost engineering?

Cost Engineering is the application of scientific principles and techniques to problems of estimation; cost control; business planning and management science; profitability analysis; project management; and planning and scheduling. Combined with the Total Cost Management Framework, it comprises the AACE International Body of Knowledge, which is developed, refined, and deployed by industry professionals worldwide.

What does AACE stand for?

Established in 1956, AACE International is the Association for the Advancement of Cost Engineering. Together with the AACE International Certification Institute, it serves over 10,000 members and certificants in 100 countries.

Is AACE certification recognized internationally?

Yes, AACE certifications are recognized and respected worldwide. With certified professionals and members in over 100 countries, AACE credentials represent globally validated standards and expertise in total cost management. Employers across many industries, including construction, energy, government, and infrastructure, value AACE certifications as a trusted mark of professionalism and technical competence.

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