Technical excellence

Raph Engineering

Outsourced design office and high-level technical assistant for construction, energy and industry: our French-speaking engineers carry out your technical work – CAD, calculations, modelling, drawings – and train your teams in technical trades.

Visit raph-engineering.com (opens the website in a new tab)Contact Raph Engineering
10+ years
minimum experience of our engineers
842 kWp
of solar capacity designed or installed
100+
equipment inspection plans delivered
54
technical training modules

Our services

What we do for you

Technicians installing solar panels on a site

01

Technical assistance and outsourced design office

We act as a high-level technical assistant and outsourced design office, specialising in remote subcontracting of technical work: CAD, calculations, modelling, drawings…

With our team of French-speaking engineers, you absorb your workload at lower cost, without compromising on quality or deadlines.

  • Construction: 2D/3D drawings, BIM models, structural calculations
  • Mechanical: design, simulation, prototyping
  • Electrical: diagrams, solar studies, automation
  • Solar energy: studies, sizing, installation
Learn more on raph-engineering.com (in French) (opens the website in a new tab)

02

Technical trades training

Technical and industrial training focused on quality, safety and productivity: maintenance, production, mechanics, electricity, energy and much more.

Designed for companies that want to develop their staff’s skills and improve their performance.

  • 54 modules in industry and construction
  • Trainers who are experts in their field
  • Hands-on teaching focused on real skills
Learn more on raph-engineering.com (in French) (opens the website in a new tab)

Design office

Four areas of expertise, one multidisciplinary team

Training catalogue

54 technical and industrial training courses

Ask us for the detailed programme and dates of any module.

Industry 37 modules

  1. Welding: the basics
  2. Practical welding: MMA (beginner)
  3. Practical welding: TIG (beginner)
  4. Practical welding: MIG/MAG (beginner)
  5. Shielded metal arc welding
  6. Boilermaking
  7. Mechanical manufacturing
  8. Industrial burners
  9. Pneumatic and electro-pneumatic systems
  10. Fluid hydraulics
  11. Piping and instrumentation diagrams (P&ID)
  12. Industrial installation
  13. 3D design with SolidWorks
  14. Electrical diagrams and drawings
  15. Assembly and wiring of electrical boxes and cabinets
  16. Programmable logic controllers (PLC)
  17. Transformers
  18. Motors and controls
  19. Variable speed drives
  20. Electric motor repair
  21. Smart protection relays
  22. Electrical test and measurement devices
  23. Uninterruptible power supply (UPS)
  24. Electrical installation and connection to standards
  25. Electrical schematics with AutoCAD Electrical
  26. Non-electrical operations
  27. Low-voltage electrical operations
  28. Low- and high-voltage electrical operations
  29. Working at height
  30. Working at height and handling
  31. Safe use of portable power tools
  32. Safe operation of overhead cranes
  33. Scaffolding assembly and use
  34. Scaffolding inspection
  35. Operation and maintenance of industrial photovoltaic installations
  36. Operation and maintenance of solar systems
  37. Photovoltaic sizing with PVsyst

Construction 17 modules

  1. Building maintenance basics
  2. Masonry: basic and advanced techniques
  3. Air conditioning and mechanical ventilation
  4. Sanitary plumbing
  5. Plumbing and fire safety
  6. Building electricity
  7. Distribution boards
  8. Building acoustics
  9. AutoCAD: fundamentals and practical applications
  10. Advanced AutoCAD
  11. Archicad: essential features
  12. Revit: BIM digital model
  13. Structural analysis with Robot Structural Analysis
  14. Real estate project monitoring and management
  15. Real estate project supervision
  16. Sustainable development in real estate
  17. Site scheduling with MS Project

Get the catalogue

Why choose us

A complete team, an agile model

Experienced engineers

At least 10 years’ experience, in construction, mechanical and electrical engineering.

Specialised technicians

CAD, prototyping and maintenance.

High-level trainers

Field experts who can train technicians and senior engineers alike.

Recognised certifications

PM, CSWP, API… for deliverables that meet international standards.

Flexibility

One-off or ongoing assignments, working independently or alongside your teams.

Controlled costs, guaranteed confidentiality

A premium solution at no extra cost, and full confidentiality for your projects.

Our methodology

Technical mastery, deadlines met, flawless delivery

We speak your technical language, with maximum responsiveness and full transparency.

  1. 01Analysis of your needs
  2. 02Clear definition of deliverables
  3. 03Planning and collaborative tools
  4. 04On-time delivery, with no compromise on quality
  • Multidisciplinary expertise
  • Rigorous methodology
  • Smooth communication

Case studies

Projects delivered with rigour and passion

Solar energy

Majinco

417 kWpinstalled in 30 days

Installation of solar panels and their mounting structures on 32 isolated sites in the DIANA region.

Challenges

  • Mobilising teams and equipment in under 12 hours
  • Working in hard-to-reach areas
  • Ensuring staff safety and installation quality

Results

  • Full deployment completed in 30 days
  • Client satisfied with quality, deadlines and logistics coordination

Equipment inspection

RD Consulting

100+inspection plans

Inspection plans for static and pressure equipment at a gold mine.

Approach

  • In-depth analysis of the client’s needs
  • Implementation in line with API 510 and API 650 standards

Results

  • More than 100 inspection plans for pressure vessels and static equipment
  • Delivered on time, in compliance with the standards

Solar energy

En Phase Électrique

425 kWpresized

Study and sizing of a photovoltaic plant for a large retail store.

Challenges

  • An existing, poorly optimised solar installation

Approach

  • Technical visit and on-site surveys
  • Detailed analysis of energy consumption

Results

  • Complete resizing of the installation
  • Competitive technical and commercial proposal
  • Optimised costs, 10-year return on investment

Solar energy

INGCO

−50%on energy costs

Study and sizing of a stand-alone photovoltaic system for a 1,000 m² warehouse.

Challenges

  • Low night-time consumption
  • Goal of full energy autonomy with battery storage

Approach

  • On-site analysis and consumption profile
  • Several technical and budget scenarios

Results

  • A tailor-made system that fits the needs and the budget
  • Up to 50% savings on energy costs

3D modelling

Corrupal (Canada)

Dimensioned 3D model of an object based on real photos.

Challenges

  • Remote work, without precise technical data
  • Modelling based solely on photographs

Approach

  • Precise identification of the client’s expectations
  • Rigorous modelling, files delivered in the required formats

Results

  • A detailed, dimensioned 3D model, ready for industrial use
  • Delivery in line with the client’s expectations

Training

Filatex

Training senior managers in building electricity.

Challenges

  • An audience made up mostly of experienced engineers
  • Teaching adapted to this demanding level

Approach

  • Hands-on training focused on real skills
  • Delivered by an expert trainer in the field

Results

  • Excellent feedback from participants
  • Immediate application of what was learned
  • Strong wish to repeat the experience

Dedicated website

Find Raph Engineering on its own website

Everything Raph Engineering offers is available online at raph-engineering.com.

Visit raph-engineering.com (opens the website in a new tab)

Our projects

They trusted us

  1. 2026Training on all FIDIC contractsMATSF, PRODUIR, BFM, INFRA
  2. 2024FIDIC Silver Book and Green Book contracts trainingARM, MEF, ASA, AXIAN, BFM
  3. 2023FIDIC Red Book and Yellow Book contracts and Contract Management trainingARM, AXIAN, Madacan, OTI, ASA
  4. 2023Photovoltaic systems trainingRavinala Airport
  5. 2023Electrical diagrams trainingSogea Satom
  6. 2023Fine boilermaking trainingLecofruit
  7. 2023Solar installation on 32 off-grid sites, Diana regionMajinco
  8. 2022Inspection plan for static and pressure equipment at a gold mineRD Consulting
  9. 20223D modelling projectCorrupal
  10. 2021Ambatolampy solar plant – 20 MWTriangle Horizon
Portrait of Mahery Raph

Engineering has always been an essential pillar of social development, in modern and medieval societies alike. Yet in Madagascar, much remains to be done to close the gap with developed countries.

This is where Raph Engineering comes in. Our first commitment is to strengthen the skills of local engineers, drawing on our expertise built on major advances at international level.

Mahery RaphGeneral Manager, Raph Engineering

A project, a hire, a training need?

Tell us what you need: we will direct you to the right expertise within the group.

Write to us +261 32 91 530 18