Sustainable Energy & Industrial consulting

Pioneering Sustainable Energy & Expert Electrical Engineering

Gilbox Ltd is a registered electrical engineering company delivering custom MEP installation, green solar integration, smart lighting grids, and professional consulting in East Africa.

01 | Corporate Background

About Gilbox Ltd

Gilbox Ltd. is a premier private electrical engineering company incorporated in 2019. We are fully registered by the Rwanda Development Board (RDB) as an certified electrical installation and technical contractor.

Over the years, Gilbox has successfully consulted, designed, and executed critical mechanical, electrical, and plumbing (MEP) infrastructure across high-profile commercial developments, healthcare centers, luxury residential suites, and educational campuses. Our hallmark is combining technical mastery with green energy innovation.

2019

Incorporated

12+ Yrs

CEO Leadership

10+ Major

Consulted Projects

02 | Mission Statement

To provide the best electrical engineering products and services by putting customers at the center of the company, ensuring safe and reliable installations.


03 | Corporate Vision

To be the ultimate professional electrical and MEP service provider in the East African region by incorporating cutting-edge innovation and sustainable engineering practices in our work.

04 | Standard of Work

Our Core Values

The foundational pillars that guide our daily consultancies, engineering operations, and client partnerships.

01

INTEGRITY

We always look out for the absolute safety and integrity of our employees and customers. Transparency, compliance, and ethical contracting are non-negotiable.

02

INNOVATION

Our greatest focus is to create and adapt new sustainable solutions for our customers, utilizing smart metering, green grids, and energy efficiency analytics.

03

EXCELLENCE

We always ensure that we exceed the rigorous expectations of our clients. Our engineering designs are precise, certified, and built to stand the test of time.

GN
FOUNDER
05 | Managing Director Spotlight

Gilbert NDAYISABA, BSc Hons

Founder, CEO & Lead Electrical Fire Safety Engineer

Gilbert NDAYISABA has been a pillar in the electrical engineering sector for over 12 years. Serving as both a senior Electrical Fire Safety Engineer and standard Electrical Project Consultant, he has successfully steered multi-million dollar residential, commercial, and industrial installations throughout the region.

Under his direct supervision, Gilbox Ltd has grown into an acclaimed specialist in complex MEP schematics, energy audits, and smart industrial grids.

BSc Hons. in Electrical Engineering (University of Rwanda / KIST)
Certified Fire Safety Specialist
06 | Our Capabilities

Core Engineering Services

We offer comprehensive contracting and expert industrial consulting for commercial, public, and private clients.

Complete MEP Works

Mechanical, Electrical, and Plumbing design and execution. We synchronize critical pipelines, ventilation networks, and power grids for robust structures.

Electrical Installation

Expert internal and external wiring, low/medium voltage installations, switchgear setup, smart energy control networks, and municipal street lighting grids.

Sustainable Energy

Grid-tied solar PV configurations, solar backup power packs, custom battery banks, and smart eco-lighting frameworks to minimize structural carbon output.

Industrial Consulting

Preparation & revision of precise technical specifications, detailed Bills of Quantities (BoQ) assessments, expert Energy Audits, and Electrical Fire Safety audits.

08 | Executed Works

Corporate Project Portfolio

Explore our record of high-performance electrical designs, installations, and audits across East Africa.

Dellman Lujoso Luxury Villa & Pool Electrical Grid Current
I. Dellman Lujoso Project
Residential Suite, Kigali

Comprehensive electrical installation works including smart luxury lighting systems and specialized design/installation for a modern infinity pool.

Scope: Smart Lighting Pool Electrics
UGHE Campus Street Lighting and Materials Supply Current
II. University of Global Health Equity
University Campus, Butaro

Internal/external installation works, street lighting grids, supply of industrial materials, and continuous drafting/revision of technical specifications.

Scope: Street Lighting BoQ Revision
Harrington Golf Residence Electrical Design Layout Current
III. Harrington Golf Residence
Luxury Development, Kigali

Electrical design and supervisory services. Preparing detailed Bill of Quantities (BoQ) and implementing precise electrical technical specifications.

Scope: Electrical Design Supervision
Brilliant Tower Skyscraper Mechanical Plumbing Installations Current
IV. Brilliant Tower
High-rise Skyscraper, Kigali

Mechanical and plumbing (MEP) installation works, aligning critical high-pressure pipe systems and sustainable lighting panels across all storeys.

Scope: MEP Installation High-Rise
Gisozi Medical Plaza Electrical Distribution Boards ICT and Generators Current
V. Gisozi Medical Plaza
Healthcare Center, Gasabo

Complex medical-grade installations including distribution boards, back-up generator sets, structured ICT pipelines, and advanced fire alarm safety networks.

Scope: Generators Fire Alarms
Completed UGHE Campus Electrical Contracting Completed
VI. UGHE Burera Campus
University Site, Burera District

Successful completion of internal/external electrical works. Rewritten and revised the complete electrical Bills of Quantities and design specifications.

Scope: Internal Wiring Technical Specifications
Nyanza Genocide Memorial Park Landscape Garden Lighting Design Completed
VII. Nyanza Genocide Memorial
Memorial Garden, Kicukiro District

Detailed design-build landscaping lighting contract. Supplied, tested, and commissioned an energy-efficient garden illumination setup.

Scope: Garden Lighting IBUKA Certified
Completed Lakewood Apartments Electrical Supervision Completed
VIII. Nyarutarama Lakewood
Residential Block, Kigali

Lead designers and supervisors of complete electrical circuits, residential meter grids, and lighting distribution lines across all apartment blocks.

Scope: Circuit Design Supervision
Completed FERWAFA Hotel Electrical Installation Completed
IX. FERWAFA Hotel
Hotel Development, Kigali

Full-scale electrical installations, earning an official Certificate of Good Completion for high performance on commercial panels and generator distribution.

Scope: Commercial Panels Vetted Work
Sanctuary Hills Kigali Sustainable Energy Audit Completed
X. Sanctuary Hills Kigali
Eco-Villas, Kigali

Conducted a comprehensive green Energy Audit, reviewing thermal leakages, grid distribution losses, and solar/LED alternative energy models for eco-compliance.

Scope: Energy Audit Eco Consulting
09 | Legal and Tax Standards

Certified Trust & Compliance

At Gilbox Ltd, we understand that professional industrial consulting requires impeccable legal compliance. We maintain active registrations with the Rwanda Development Board and adhere strictly to standard tax filings.

RDB Company Registration
Company Code: 108996740
Registration Date: 24/07/2019
Company Type: Private Limited by Shares
Registered Office: Bumbogo, Gasabo, Kigali, Rwanda

Rwandan Statutory Tax Calendar

Our consulting clients appreciate that our corporate files and audits are synchronized with standard filing schedules.

1. Corporate Income Tax (Profit)

Filing Deadline: January 1st to March 31st of the following calendar year.

2. Quarterly Income Tax Prepayment

First Quarter (April 1st – June 30th), Second Quarter (July 1st – Sept 30th), Third Quarter (Oct 1st – Dec 31st).

3. Monthly / Quarterly Value Added Tax (VAT)

Filing Deadline: 1st – 15th of the following month after the designated VAT tax period.

4. PAYE (Pay As You Earn)

Filing Deadline: Monthly or quarterly, by the 15th of the following period.

10 | Secure Communication

Let's Discuss Your Project

Whether you are planning a luxury residential build, high-voltage street lighting grid, commercial hotel MEP installations, or a green energy audit—our team led by Gilbert NDAYISABA is ready to help.

Call Our Main Office +250 785 047 274
Email Our Engineers gil7days@gmail.com
Registered Office Address Bumbogo, Gasabo, Kigali, Rwanda
End-to-End Secure Technical Communication Channel

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