About DASSY Engineering Solutions


"Becoming the bridge for implementation of Industrial, Engineering, Humanitarian and Socioeconomic infrastructure projects from International companies and entrepreneurs in Africa".


    Reliability High quality job Honesty Wisdom Ingenuity Responsibility


DASSY Engineering Solutions (DES) Ltd is a diversified, multidisciplinary and ambitious contractor with passion to high quality deliverable. Honesty, Reliability and Trust are core values we build with our esteemed clients and partners. Long-term collaboration is our goal. A satisfied and smiling client brings to us full happiness. We understand that it takes time to win the customer’s confidence, especially when it comes to complex or high-value projects. That is why, from the very beginning, our company has been built upon a strong foundation of integrity, honesty, hard work, safety and high quality. We build trust-based, collaborative relationships with our clients and industry partners. This is what sets us apart and what helps us provide continuous customer satisfaction, win repeated businesses and establish long-term business connections. In the course of the years, we have progressively advanced our capabilities, skills towards a full scope of diversified and specialized services, which we provide today. We assist our clients at each stage of their project’s life cycle. We are oriented to international projects with smart partners in a WIN-WIN way. We aim to building an international reputation and that requires great mindset and devotion. THANK YOU FOR YOUR PARTNERSHIP.

DASSY Engineering Solutions





Click on the link below and have alook on our booklet,

DASSY Engineering Solutions (DES) Ltd is a Rwandan Engineering-Procurement Company (EPC) and Contractor. Founded in 2011, It is a sister company to DASSY Enterprise (Solar energy, See : www.dassy-entreprise.com) and CEEP Hydro (Independent Power Producer, See : http://dassy-entreprise.com/ ceep-hydro/), all founded by NEZERWA Francois d’Assise, Master’s degree holder in chemical and energy engineering. The Founder has a 12 years’ experience as entrepreneur, Energy/engineering projects’ consultant and manager. DASSY Engineering Solutions works as a business representative and sub-contractor in all kind of turn-key industrial, engineering, technical and infrastructure projects. DASSY Engineering Solutions (DES) Ltd has partners in 27 Africa countries.

Welcome To DASSY Engineering Solutions

"No job is too small or too big for us, each customer is our King"

Area of Expertise

Photo: A complete turnkey project

    (Renewable)energy, Off-grid/grid-connected power generation (solar,hydro, thermal/generators) and transmission/distribution projects;

    Laboratories, HVAC/refrigeration, special engines, boilers, all kind of workshops, electro-mechanics systems, etc.

    Metallic and steel construction;

    Agriculture and animal resources equipment, industries/plants (food processing, etc.) ;

    Education, technical and vocational training ;

    Healthcare and Biomedical equipment ;

    Telecommunication, Electronics & ICT ;

    Civil works (roads/bridges/ other civil structures) ;

    Oil, Gas, mining and water sanitation/environment ;

    Industrial installation, monitoring, control, automation & SCADA ;

Our Services

Technical feasibility studies, laboratory tests and local data collection
Plants design (sizing, design, drawings, BoQs) for infrastructure projects
Metallic construction works : Fillet, Plate and pipe welding and fabrication. Specialties : Arc welding, MIG/MAG, TIG, Oxyacetylene, soldering, fabrication and cutting, Non-destructive weld testing.
Other civil structures : Previous works in : Bridges, biodigesters, electrical transmission lines, gauging and weather stations, wastes incinerators, water adduction and distribution, power plants, waste water treatment, scientific and medical laboratories, green houses, small dam and irrigation schemes, roofing, etc.
Water storage and purification Equipment modular stainless tanks for drinking water, irrigation water, manner sludge, sand filtration, waste water treatment equipment and products etc Steel bridges & structures Temporary and permanent metal structures, pedestrian bridges structures, steel, frames. HVAC (Heat, Ventilation, Air-Conditioning equipment) for private households, commercial and industrial buildings. Agriculture and post-harvest equipment ; Irrigation Equipment – Green houses – Generators Any kind of machines and technical supplies
Manpower, Workforce management
Factory reception and goods inspection
\ Goods and works reception
Operation and Maintenance(O&M)
After-sale services (repair, troubleshooting, technical visits, etc.)
Installations works, Commissioning, testing/trial run and training of users
Field assessment and installations planning
Tender documents preparation and local costs calculation

Welcome to DASSY Engineering Solutions

Contact us

Call: +250 788 553 813

Emails: entreprise_dassise@yahoo.fr|

KG 11 Ave, Kimironko
La Promise House, 1st floor, Office B

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