
Independent building expert
lawyers and legal experts
Building expertise for lawyers & judicial experts
Technical rigor, solid folders
You're defending a client in a construction dispute, a disaster, or a mischief case? You need a technical expert who knows the building, who knows the DTU and the standards, and who knows how to write admissible reports in court.
The problem? Too many judicial or amicable experts come from the study office and lack field knowledge. Result: superficial ratios, inappropriate recommendations, approximate figures, fragile technical arguments.
Our firm accompanies lawyers and judicial experts in all their missions related to the building.

our areas of expertise

amicable expertise
Construction disputes
Malfeasance, abandonment of construction site, disagreement on progress, non-compliance: we are a solid technical file for amicable or contentious phase.
Sinisters
Fire, water damage, storm: we evaluate the actual damage, challenge insurance expertise if necessary.
Structural pathologies
Fissures, collapses, infiltrations: diagnosis of causes, costing of work, assessment of responsibility.
Counter-expertise
Critical analysis of an initial expert report, carrying out a counter-expertise contradictory.

Judicial expertise
Technical expert mission
We act as a technical expert alongside lawyers in legal proceedings (referenced expertise, adversarial judicial expertise).
Assistance in judicial expertise
Presence in expert operations, adversarial analysis, writing of statements and observations.
Analysis of expert reports
Critical reading of judicial expert reports, identification of weaknesses, drafting of technical notes.
what makes us different
Field knowledge
We spent 8 years piloting renovation projects before creating this firm. We know the jobs of the interior building: carpentry, electrotechnical, TCE works.
As a result, we do not make administrative expertise. We analyze the works with the eye of those who built them.
Mastery of DTU, norms and jurisprudence
We know the Unified Technical Documents, the standards in force, and we keep ourselves informed of the construction case law. Our reports are well-founded and admissible in court.
Editorial rigor
We write structured, clear, illustrated reports (photos, sketches), with precise technical arguments. Our conclusions are supported by factual findings and normative references.
Availability
We understand the imperatives of a judicial calendar. We adapt to your deadlines and remain available to exchange on the file.
Type of files processed
- Unfairness and non-compliance DTU
- Hidden vices and building defects
- Structural disorders (cracks, collapses, infiltrations)
- Sinisters (fire, water damage, storm)
- Abandonment of construction works and disputes with companies
- Ten-year liability and legal guarantees
- Insurance counter-expertise
- Damages related to work (retirement, additional costs, disturbance of enjoyment)
How to collaborate?
1. First contact
You present the file (context, issues, calendar).
2. Personalized quote
We will send you a quotation adapted to the complexity of the mission.
3. On-site intervention
Site visit, technical analysis, exchanges with parties if necessary.
4. Report or technical note
Structured, reasoned, illustrated, submitted within agreed deadlines.
5. Monitoring
We remain available to share the file, draft supplements, attend meetings or hearings if necessary.
FAQ
We act as a technical expert alongside lawyers. We are not on the Court of Appeal lists, but we can assist judicial experts or draft technical notes.
Yes. We write with the technical and editorial rigour expected in litigation.
We adapt to your calendar. Intervention within 15 days on average, reports within 5 to 10 days depending on complexity.
Yes, if necessary and according to our availability.
Need a technical expert for your file?
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