EXPERTISE
A strong specialty,
a multidisciplinary foundation.
From document analysis to site support: studies, calculation notes, drawings, specifications and technical proposals.
A strong specialty,
CORE SPECIALTY
Tunnels, ventilation
& smoke extraction.
Detailed design of underground works — road and rail tunnels, cut-and-cover structures, buried spaces: analyses, calculation notes, construction drawings, specifications and compliance files.
—Sizing of ventilation and smoke-extraction systems
—Safety scenarios and smoke-control strategies
—Calculation notes, construction drawings and interface coordination
—Condition surveys and regeneration of assets in operation
—Compliance files and design-review support
Complementary fields.
The same level of rigour — analysis, calculation, specification, deliverable — applied to every technical trade.
01
Tender support
Critical analysis of specifications (CCTP) and bills of quantities (DPGF), pricing and variant studies, technical proposals — to secure bids and make pricing reliable.
02
Regeneration & compliance upgrades
Condition surveys, upgrade studies and regulatory compliance files for existing infrastructure, including assets in operation.
03
Structure & civil engineering
Structural studies and calculation notes, engineering structures, civil works / equipment interfaces, construction drawings and detail booklets.
04
HVAC & fluids
Sizing of heating, ventilation, air-conditioning installations and fluid networks: load calculations, schematic diagrams, equipment specifications.
05
Electrical & networks
Power and low-current studies (CFO/CFA), technical networks, EV-charging infrastructure: calculation notes, diagrams, specifications.
06
Industrial & environmental acoustics
Acoustic studies and modelling, treatment specifications, verification of compliance with regulatory and contractual requirements.