Building Expert Trust Authority Worldwide

Impartial evaluations and certifications for all clients globally

Building Surveying & Inspection
  • Pre-purchase property inspections

  • Defect diagnosis (leakage, cracks, structural issues)

  • Dilapidation surveys for disputes

  • Quality control during construction

  • Renovation/alteration approvals

  • Compliance with Buildings Ordinance

  • Court testimony for building disputes

  • Leakage investigation reports

Construction Project Management
Expert Witness & Dispute Resolution

Your Trust Building Surveying Authority

HKISA delivers impartial evaluations and certifications, ensuring compliance with local regulations and global standards across the Greater Bay Area and beyond.

Justice and Helpful!

Give a hand to local society all the time!

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Our Services

Expert evaluations and certifications for buildings, ensuring compliance with local and international standards.

Building Evaluations

Impartial assessments tailored for government agencies, corporations, and individual clients in construction.

Technical Certifications

Delivering reliable certifications that meet both local regulations and global best practices in construction.

Expert Consultation

Professional guidance on building regulations and compliance for various construction projects and stakeholders.
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The International Surveyor Alliance provided exceptional service, ensuring our building met all regulations. Their expertise and professionalism made the certification process seamless and efficient.

A woman wearing a red safety helmet and yellow earmuffs operates a surveying instrument mounted on a tripod. She is standing in a construction area with a compact excavator in the background. Her casual attire includes a white eyelet blouse and blue jeans, and she is holding a digital level.
A woman wearing a red safety helmet and yellow earmuffs operates a surveying instrument mounted on a tripod. She is standing in a construction area with a compact excavator in the background. Her casual attire includes a white eyelet blouse and blue jeans, and she is holding a digital level.

ISA five starts Accreditation ★★★★★