ENGINEERING & ENERGY

Connected thinking.
Practical solutions.

Engineering support for buildings and infrastructure, tailored to the requirements of your project.

PROJECT / 01THE WORK, IN VIEWThe thinking behind the infrastructure.Efficacy team wearing hard hats and safety vests at a construction site
FROM OUR PROJECT PORTFOLIOView gallery
IDEA INTO REALITY

Systems that connect.

Explore the journey

Infrastructure for everyday needs.

Explore public health engineering and the systems that support buildings and communities.

Public Health Engineering
OUR EXPERTISE

How we can help.

Explore our engineering disciplines, from public health infrastructure to power and renewable energy.

Public Health Engineering
Water treatment plant with settling basins and processing tanks
01 / PUBLIC HEALTH ENGINEERING

Borehole drilling, sewage treatment & water treatment

At Efficacy Development PLC, we recognize that the foundation of any thriving community is built upon infrastructure that prioritizes health and environmental stewardship. Public Health Engineering is not merely a technical discipline. We are dedicated to providing our clients with expert guidance and efficient, cost-effective services that translate this vision into a tangible reality.

Borehole DrillingSewage Treatment PlantsWater Treatment Plants

Our capabilities

Water supply solutions

Potable water systems designed to bring clean, safe drinking water to homes and businesses.

Effluent & sewage treatment

Treatment processes that responsibly cleanse wastewater before it is returned to the environment.

Flood management & sanitation

Flood strategies and essential sanitation amenities that help protect public health.

Water-cycle systems

Our core expertise lies in the comprehensive design of systems that manage the entire water cycle. We engineer robust solutions for potable water supply, ensuring that clean, safe drinking water reaches homes and businesses. Equally important is our work in the treatment of effluent and sewage, where we design processes that responsibly cleanse water before it is returned to the environment.

Built for long-term community needs

Beyond these core systems, our portfolio extends to critical flood management strategies and the development of essential sanitation amenities. Each project is approached with the singular goal of promoting and protecting public health while minimizing ecological impact.

Infrastructure upgrade & revitalization

Building on our audit findings, we also provide expert services in the upgrade and expansion of existing infrastructure. Whether a system is struggling to meet current demand or requires modernization to incorporate cutting-edge treatment technologies, our team develops strategic plans for revitalization.

Our focus

We focus on creating scalable solutions that not only solve today’s problems but are also intelligently designed for future population growth and regulatory projections. This forward-thinking mindset ensures that our clients’ investments remain sound and effective for decades to come.

Telecommunication
Telecommunications tower overlooking a city at sunset
02 / TELECOMMUNICATION

Telecommunication infrastructure

We specialize in turnkey site solutions, managing everything from initial site acquisition and design to the full construction and integration of new telecom sites. Beyond new builds, our proficiency extends to complex system upgrades, ensuring that existing assets are optimized to meet the ever-increasing demands for speed, capacity, and reliability.

Environmental StudiesFeasibility StudiesGeotechnical and Geophysical InvestigationDetailed Engineering Design

Our capabilities

Turnkey site solutions

Site acquisition, design, construction and integration of new telecom sites, with upgrades for existing assets.

Fibre installation & maintenance

Fibre networks from long-haul trunk routes to last-mile connections, using suitable deployment methods.

Network maintenance & resilience

Proactive maintenance and rapid fault-finding to support network resilience and minimize downtime.

Fibre optic networks

A cornerstone of our service offering is our comprehensive approach to fibre optic networks. We manage the full spectrum of fibre installation and maintenance, from long-haul trunk routes to intricate last-mile connections. Our teams are adept at various deployment methods, including horizontal directional drilling, trenching, and aerial blowing, ensuring minimal disruption to the surrounding environment. Furthermore, we don’t just build networks; we maintain them. Our proactive maintenance and rapid fault-finding services guarantee network resilience, minimizing downtime and ensuring seamless data transmission for our clients.

Integrated engineering support

Our civil engineers prepare and manage sites, while our structural experts ensure the integrity and safety of towers, rooftops, and equipment shelters. Simultaneously, our mechanical engineers oversee critical environmentals, including HVAC and power systems, ensuring that sensitive electronic equipment operates flawlessly under all conditions. This integrated multi-disciplinary approach allows us to control quality and coordinate seamlessly from the ground up. Whether we are activating a new 5G network, expanding fibre-to-the-home (FTTH) access, or reinforcing the structural integrity of a major switching center, our goal remains the same: to deliver robust, future-ready infrastructure that empowers our clients to distribute data and connect people without interruption.

Infrastructure upgrade & revitalization

Building on our audit findings, we also provide expert services in the upgrade and expansion of existing infrastructure.

Whether a system is struggling to meet current demand or requires modernization to incorporate cutting-edge treatment technologies, our team develops strategic plans for revitalization.

Oil and Gas
Oil refinery with distillation towers and storage tanks illuminated at dusk
03 / OIL AND GAS

Oil and Gas

At the core of Efficacy Development PLC is a steadfast commitment to excellence in this sector. We have built a reputation as a reliable partner capable of navigating the immense technical and logistical complexities inherent in modern energy projects. By integrating deep industry knowledge with innovative problem-solving, we ensure that every venture we undertake is executed with precision and safety. Our comprehensive approach is designed not just to meet client expectations, but to exceed them, transforming ambitious concepts into tangible, high-performing assets.

Engineering DesignInstallation ServicesProcurement, Supply Chain Management & LogisticsSupport Operation and MaintenanceCommissioning

Our capabilities

Engineering design

Detailed project design and technical planning for safe, efficient, long-term operation.

Procurement & logistics

Vendor qualification, sourcing, material tracking and delivery coordination to keep projects moving.

Installation & commissioning

Onshore and offshore installation, testing and verification for reliable operational handover.

Operations & maintenance

Tailored asset support designed to maximize uptime, extend asset life and optimize production.

Engineering design

Our journey with a client begins long before construction, rooted in world-class Engineering Design. We understand that the foundation of any successful project lies in meticulous planning and robust technical architecture. Our team of experienced engineers leverages cutting-edge software and industry best practices to develop designs that are not only structurally sound but also optimized for long-term operational efficiency.

Procurement, supply chain & logistics

Translating complex designs into physical reality requires a seamless global logistics operation. We utilize the intricate web of sourcing, vendor qualification, and material tracking to ensure that every component, from major equipment to specialized fittings, arrives on site exactly when needed. This rigorous management of the supply chain eliminates costly delays and maintains project momentum, allowing for uninterrupted progress even in the most challenging and remote environments.

Installation services & commissioning

Our field teams are adept at executing complex installations, whether offshore or onshore, adhering to the highest standards of safety and quality. However, our role does not conclude with the final bolt tightened; we pride ourselves on a meticulous commissioning process that systematically verifies every system and component. This rigorous testing ensures that the facility operates precisely as intended, handing over a fully functional and reliable asset to the client.

Operation & maintenance

We recognize that a facility’s true value is realized through its long-term, uninterrupted performance. Our tailored maintenance programs and operational support services are designed to maximize uptime, extend asset life, and optimize production efficiency.

Long-term client partnerships

By forging enduring partnerships with our clients, we provide the continuous care and technical expertise required to ensure their investments remain safe, profitable, and operational for years to come.

Power & Renewable Energy
High-voltage transmission towers carrying power lines across open farmland
04 / POWER & RENEWABLE ENERGY

Power & Renewable Energy

At Efficacy Development PLC, our clients can always expect the best from us. Our experienced teams are experts in storm response, transmission and substation upgrades, and managing full EPC projects, just to name a few.

TransmissionSubstation ServicesDistribution ServicesEPC & Design / Build Services

Our capabilities

Transmission

High-voltage line construction and maintenance, including transmission lines up to 500kV.

Substation services

Substation construction, design/build, upgrades and commissioning from 12.5kV to 500kV.

Distribution services

Overhead and underground distribution construction, maintenance, testing and energization.

EPC & design/build

Turnkey project delivery that connects pre-construction planning, design and construction.

Transmission

Construction and maintenance of overhead high-voltage transmission lines through 500kV is our specialty. We have the capacity to build and service large utilities and regional facilities using safe practices and efficient systems, thereby exceeding our clients’ expectations.

Pre-construction design and engineering consulting

  • Live Line Maintenance
  • Right-of-way (ROW) preparation and clearing
  • Environmental mitigation and compliance
  • Turnkey foundation installation
  • Wood and concrete pole erection
  • Lattice tower assembly and erection
  • 24/7 Emergency and storm response

Substation Services

Efficacy Development Plc provides complete substation services in construction, design/build and commissioning of high-voltage substations and related equipment. Our skilled substation technicians, combined with our fleet of specialized equipment for low-overhead clearances, provide construction services to utilities and industrial customers for substations ranging from 12.5kV to 500kV.

Substation design/build and upgrades

  • GIS, SVC and HVDC installation
  • Steel erection and bus welding
  • Installation of equipment, including switches, metal-clad switches, circuit breakers, instrumentation, SCADA and control panels
  • Power transformer relocation, assembly and degasification
  • 24/7 Emergency and storm response

Distribution Services

We provide a full scope of construction and maintenance services for electrical distribution systems.

Our services include the ability to perform complete turn-key design/build projects. We can also modify existing facilities while maintaining electric service to customers.

We perform all distribution line construction and maintenance operations including, but not limited to:

  • Overhead and underground construction
  • Pole erection (wood, steel or concrete)
  • Conductor stringing, clipping, sagging and dead-ending
  • Energized construction and maintenance
  • Reconductoring of existing distribution lines
  • Energization and testing
  • 24/7 Emergency response

EPC & Design / Build Services

Our team can provide turnkey facilities that will meet the owner’s requirements, budget and schedule. The Design/Build model provides owners with the security needed to bring projects in successfully.

Benefits for the owner include the following:

  • Reduction of bid to completion time
  • Comprehensive pre-construction planning
  • Allows for strong communication between the owner, engineers and construction team
  • Coordinated project that reduces project risk
  • Single point of contact
Have a project in mind?Let’s discuss it
OUR PROJECT NETWORK

Clients & project partners.

Organizations featured in our engineering portfolio.

  • NATCOM Development & Investment Limited (ntel)
  • Dangote Petroleum Refinery
  • Morebarrels Petrochemical Limited
  • Halifield Schools
  • Osun State Govt
  • Lagos State Govt
  • AMCON
  • Edo State Govt
  • Akwa Ibom State Govt
  • NDDC
  • Transmission Co. of Nigeria
  • Enugu State Govt
  • Humatrix
  • Sky Capital
  • Nassarawa Rice
  • RCCG
  • El-Shaddai Covenant Ministries
  • Dangote Industries
  • Dangote Rice
  • AVA Capital
  • Pathway Advisors Limited
  • Family Homes Funds Limited
  • Wema Bank
  • Fertesco Industries Ltd