Independent Expertise in Prestressing, Stay Cable Systems, and Structural Solutions

MONBALLIU Consulting is a distinguished consultancy firm led by Chief Professional Michel MONBALLIU, specializing in prestressing engineering solutions and stay cable systems.

MONBALLIU Consulting offers comprehensive solutions to contractors, consultants, and infrastructure owners in the construction industry.

With over four decades of experience and expertise, our company is committed to delivering exceptional services tailored to the unique needs of each project. 

Clients & Partners

Our Services

Technical Advisory & Engineering Expertise

Practical and strategic advice on:
  • Prestressing system selection and optimization
  • Anchorages and tendon layouts
  • Corrosion protection and grouting strategies
  • External PT system challenges, including repairs and inspections
  • Constructability reviews and erection method planning

Problem-Solving on Complex Projects

Specialized in solving technical challenges, particularly:
  • Misaligned or partially grouted tendons
  • Rehabilitation of ageing or non-compliant PT structures
  • Integration of value-engineering alternatives
  • Troubleshooting site issues related to prestressing installation

Expert Witness & Independent Review

We provide unbiased, technically sound assessments to support:
  • Dispute resolution and claims analysis
  • Expert witness reports in arbitration or litigation
  • Independent third-party review of PT design, detailing, or installation
  • Safety audits and compliance checks

Project & Technical Mentorship

For clients developing new markets, launching new systems, or building internal capacity:
  • Hands-on support in setting up PT and stay cable works
  • Training and mentoring of technical and site staff
  • System testing protocols and lab setup guidance
  • Market entry support for PT suppliers in Southeast Asia

Special Projects: From Concept
to Execution

We work with engineering teams and joint ventures to:
  • Develop bridge erection schemes (segmental, incremental, cable-stayed)
  • Propose alternative designs and methods to reduce cost or time
  • Assist with equipment planning for erection (e.g., launching girders, lifting frames)
  • Interface with international suppliers for specialty materials or methods

Regional Focus

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Based in Kuala Lumpur and Hong Kong, we support projects across:

  • Southeast Asia : Philippines, Vietnam, Malaysia, Thailand, Indonesia
  • Greater China and Macau
  • Middle East (remote advisory)
000 +
Projects Completed

Why Work with MONBALLIU Consulting?

01

40+ years of experience across 3 continents

02

Proven track record launching successful PT/stay cable business units

03

Deep familiarity with CCL, BBR, VSL, DSI, and Freyssinet systems

04

Independent, agile, and experienced in solving real-world problems

6 Lessons Learned from 40 Years of Prestressing in Asia

6 Lessons Learned from 40 Years of Prestressing in Asia Over the past four decades, I’ve had the opportunity to...

Common Causes of Tendon Failure—and How to Avoid Them

Common Causes of Tendon Failure—and How to Avoid ThemBy Michel Monballiu | MONBALLIU Consulting Tendon failure in prestressed structures is rare—but...

The Role of an Expert Witness in Post-Tensioning Disputes

The Role of an Expert Witness in Post-Tensioning DisputesBy Michel Monballiu | MONBALLIU ConsultingIn the world of construction, post-tensioning (PT)...

Measured Elongations vs. Calculated Values in Post-Tensioning

Measured Elongations vs. Calculated Values in Post-Tensioning: Why the Difference Matters By MONBALLIU Consulting Introduction: A Key Quality Check in...