SCCSI’s professional Head Office Overhead (HOOH) calculator suite for EOT construction claims

features 7 industry-standard formulae, including Hudson, Eichleay and Emden.

The HOOH Calculator is available on the App Store via the following link:

https://apps.apple.com/pl/app/head-office-oh-calculators/id6755813347

Alternatively, it can be accessed by scanning the QR code included in the image above.

SCCSI HOOH Calculator Suite – The Essential Tool for Construction Claims Practitioners

The Society of Construction Claims Specialists International (SCCSI) presents the definitive calculator suite for assessing Unabsorbed Home Office Overheads (HOOH). Designed for Claims Consultants, Quantity Surveyors, and Legal Practitioners, this application facilitates precise calculations using 7 recognised industry-standard formulae.

COMPREHENSIVE COVERAGE:

The suite includes the following calculation methodologies:

• Hudson
• Eichleay
• Ernstrom
• Manshul
• Carteret
• Allegheny
• Emden
  
  

JUDICIAL RECOGNITION:

These methodologies are widely recognised within construction law. In the landmark case of Walter Lilly v Mackay, Mr Justice Akenhead affirmed that the use of a formula, such as Emden or Hudson, is a “legitimate and indeed helpful” method for ascertaining returns on a balance of probabilities.

KEY FEATURES:

Comprehensive Suite: A unified resource for all seven major overhead formulas.
Global Application: Support for 16 currencies including GBP, USD, EUR, AED.
Transparent Methodology: Provides detailed, step-by-step breakdowns of the calculation logic for verification purposes.
Precision Input: Live formatting ensures accuracy when entering complex contract sums.
Official Resource: A verified educational tool from the SCCSI.

PROFESSIONAL USE:
This application is provided by the SCCSI for educational and preliminary assessment purposes. It serves as a robust companion for the ECCCS programme and professional practice. While based on established legal principles, all figures should be verified by qualified professionals before being submitted in formal claims.