Construction Quantum Expertise
FITCH quantum is a provider of construction quantum/ quantity surveying expert evidence and advice on property and infrastructure project disputes globally,
Led by Neil Fitch, a Construction Quantum Expert Witness with approaching 45 years’ experience on construction and engineering projects globally, gained on site, in professional practice, Local Authority and contracting and covering UK, Ireland, Mainland and Eastern Europe, Middle East, Africa, Asia and Fiji, FITCH quantum provides Construction Quantum Expertise expertise direct to lawyers, employers, contractors, and subcontractors.
Operating with support from a network of trusted colleagues FITCH quantum provides expert evidence on matters ranging from 'single-expert' to complex, analysis-heavy,
Who's Who Legal/ Lexology 2025:
- Recommended
- Thought Leader

Neil Fitch
Construction Quantum Expert
BSc (Hons) Quantity Surveying, FRICS, MBA, MAE (Academy of Experts)
e: Neil.Fitch@FITCH-quantum.co.uk
t: +44 7810 850 322



Buildings/ property experience
... covers new build and fit-out/ refurbishment works in the commercial, office, retail, industrial, health, residential, leisure, sports and defence.
Infrastructure/ engineering experience
... covers major civils projects including power, highways and rail.
Who's Who Legal/ Lexology 2025
- Recommended
- Thought Leader

Who's Who Legal entries
WWL Construction: Expert Witnesses 2024
"Neil is a vastly experienced expert who has a great mind for dealing with complicated quantum issues"
"He's extremely knowledgeable and technical"
'He is highly regarded among peers and clients alike, who commend him for his quantum analysis in cross-border construction and infrastructure projects."
WWL Construction: Expert Witnesses 2023
"Neil uses his deep experience to deliver clear and persuasive evidence"
"He has a rare gift of being able to put clients and lawyers at ease in challenging situations"
WWL Construction: Expert Witnesses 2022
“Neil possesses strong expert witness credentials and experience of large-scale international arbitration proceedings. He has vast experience of many different types of claims and projects in various jurisdictions."
“Neil is a “top” expert in the construction industry who possesses an impeccable eye for detail".
WWL Construction: Expert Witnesses 2020 Global leader:
“Neil Fitch always delivers when providing expert testimony in contentious proceedings relating to construction and engineering projects.”
WWL Construction: Expert Witnesses 2019:
“Neil Fitch is an outstanding expert witness with wide-ranging experience in international arbitration. Interviewees call him "a very strong quantity surveyor".”