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About us

JEFCON & Associates LTD is an Engineering Consulting Firm with high precision GNSS data acquisition solutions with capacities for delivering various Civil Engineering Design Services, including Flood Vulnerability Studies, Modelling, Mapping, Storm Sewer and Flood Control Infrastructures, Buildings, Bridges and Road.

With the experiences of highly trained Professional Engineers and Consultants pulled together, Jefcon provides high precision Mechanical, Electrical, Water Resources and Environmental Engineering services to Public, Private, Local and International economies. The company also provides Industrial Support Services to Oilfield production and facilities as well as Consultancy services in Project & Facilities Management.

Our Commitments

We are committed to rendering quality services to our clients’ satisfaction with a Total Quality Management (TMQ) approach. We believe in the concept of total quality in ensuring clients’ satisfaction





Vision statement

Our Vision is to provide sustainable engineering solutions to problematic environmental issues in order to improve people's quality of life.

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Our values

Our values solidify who we are and what we believe. An open relationship with our employees based on mutual trust, respect and success, Best in class Risk Awareness.

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Mission statement

Our Mission is to provide world-class engineering solutions through sustainable design and construction techniques of functional and safe infrastructures.

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Capacity building

We carry out services through intensive and extensive training of capable hands. This serves as the backbone of our company. Furthermore, we apply advanced technological techniques, training and provision of HSE services to achieve results. Our referrals increasingly grow because of the confidence and trust we have gained in the industry.

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Business strategy

With a formidable team of qualified personnel, we work towards ensuring that our goals come to reality. The team is drafted from various fields of social sciences and engineering practice, with long years of experience in their respective fields of operations.

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Business concepts

Our concept defines the array of services we offer clients, which mostly borders on engineering design of buildings, roads and any other structural amenities of assorted shapes and sizes. This operation covers Architectural, Structural, Mechanical, Electrical and Telecommunication sectors.

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Services

At Jefcon & Associates Ltd, we offer a wide range of construction services to meet your building needs and stormwater management. From concept to completion, we provide exceptional quality, safety, and customer service.

We are giving you perfect solutions with our proficient services.

Our comprehensive suite of services is designed to meet your every need and help you thrive in today's dynamic business landscape. Contact us today to embark on a journey of growth, innovation, and unparalleled support. Your success is our priority.

What Sets Us Apart

✅ Personalized Approach: We tailor our services to meet your unique needs and goals.

✅ Quality Craftsmanship: Our experienced team ensures exceptional quality and attention to detail.

✅ Safety First: We prioritize safety on every project, ensuring a secure working environment.

Get in Touch

✅ Ready to start your construction project? Contact us today to schedule a consultation and let us build your vision into reality!

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Advisory Services in Engineering

Advisory Services in Engineering

We ultilise our reservoire of experience for consulting services from which we develop findings, conclusions and recommendations that are presented…


Engineering Design and Construction

Engineering Design and Construction

We offer quality services in Architectural designs,Landscaping and Modeling and Reviewing contractors’ work measurement and Evaluations We find creative ways…


Engineering Surveys

Engineering Surveys

We carry out those activities that are involved in the planning and execution of surveys for the development, design, construction,…


Environmental Impact Studies and Management

Environmental Impact Studies and Management

We are experts in environmental impact studies and management, carried out in two major folds: We perform Environmental impact assessment (EIA) as…


Feasibility and Economic Studies

Feasibility and Economic Studies

At Jefcon & Associates Ltd, we understand the importance of thorough feasibility and economic studies in determining the viability of…


Project Costing, Valuation and Tender analysis

Project Costing, Valuation and Tender analysis

With a seasoned team of Quantity Surveyors who can provide a full system of budget estimate and cost planning, expenditure is controlled…


Project Supervision and Management

Project Supervision and Management

Our function in your project management is to ensure that the project objectives are achieved within the planned budget and…


ENGR. JOHNCEE ONWUALU (FNSE, FNICE, FNIWE, P.E., R.ENG)
ENGR. JOHNCEE ONWUALU (FNSE, FNICE, FNIWE, P.E., R.ENG)
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ENGR. CHUKA JOHN ONWUALU
ENGR. CHUKA JOHN ONWUALU
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ENGR. JOEL ANAKO
ENGR. JOEL ANAKO
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ENGR. UCHECHUKWU IHUNWEZE
ENGR. UCHECHUKWU IHUNWEZE
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ENGR. PROF HILARY IJEOMA OWAMAH
ENGR. PROF HILARY IJEOMA OWAMAH
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SURV. CHIKA VINCENT OKOROCHA
SURV. CHIKA VINCENT OKOROCHA
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ENGR. SOCHUKWU EGBUNE
ENGR. SOCHUKWU EGBUNE
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MR. UZOGO A. I.
MR. UZOGO A. I.
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Recent blogs

Best Practices for Concrete Work in Stormwater Drainage: Quality Control for Durability in Nigerian Climates By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE)
Best Practices for Concrete Work in Stormwater Drainage: Quality Control for Durability in Nigerian Climates By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE)

Best Practices for Concrete Work in Stormwater Drainage: Quality Control for Durability in Nigerian Climates Concrete forms the backbone of stormwater drainage systems, providing the strength and durability needed to withstand environmental stresses. In Nigeria, where heavy rainfall and fluctuating temperatures often challenge infrastructure, ensuring the quality and longevity of concrete used in stormwater systems […]

By DEPROF

Consultancy and Advisory Services, Project Supervision and Management, Training and Education

Ensuring Stormwater Drainage System Efficiency: Quality Control Measures in Nigerian Construction Projects by John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE)
Ensuring Stormwater Drainage System Efficiency: Quality Control Measures in Nigerian Construction Projects by John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG, MASCE)

Ensuring Stormwater Drainage System Efficiency: Quality Control Measures in Nigerian Construction Projects In Nigeria, the increasing frequency of flooding and urban waterlogging underscores the critical need for effective stormwater drainage systems. These systems are essential for managing rainwater runoff, protecting infrastructure, and safeguarding public health. This article delves into the importance of quality control (QC) […]

By DEPROF

Safety and Regulations

Challenges of Storm Water Management in Urban Areas of Nigeria: A Critical Analysis
Challenges of Storm Water Management in Urban Areas of Nigeria: A Critical Analysis

This paper critically analyzes the various challenges associated with stormwater management in urban areas of Nigeria. It explores the interconnected nature of these challenges, encompassing inadequate infrastructure, rapid population growth, poor urban planning, and a lack of financial and institutional capacity.

By DEPROF

Uncategorised

Evaluating the Success and Effectiveness of Existing Drainage Systems for Managing Rainwater Runoff in Nigeria
Evaluating the Success and Effectiveness of Existing Drainage Systems for Managing Rainwater Runoff in Nigeria

Discover the effectiveness of existing drainage systems in Nigeria for managing rainwater runoff. This article explores the successes, challenges, and areas for improvement in mitigating flooding and ensuring efficient water management in Nigeria.

By DEPROF

Uncategorised

Addressing Nigeria’s Water Pollution Crisis: The Role of Storm Water Management
Addressing Nigeria's Water Pollution Crisis: The Role of Storm Water Management

By John Cee Onwualu (FNSE, FNICE, FNIWE, P.E., R.ENG) Understanding the Environmental Challenge Water Pollution: A Major Crisis in Nigeria Nigeria, the most populous country in Africa, is grappling with a severe environmental crisis – water pollution. Despite its wealth of water resources, including rivers, lakes, and underground aquifers, the nation struggles to provide its […]

By DEPROF

Uncategorised

The urgent need for sustainable stormwater management engineering practices
The urgent need for sustainable stormwater management engineering practices

LECTURE PRESENTATION TO NIGERIAN INSTITUTE OF CIVIL ENGINEERS (NICE), ASABA CHAPTER, DELTA STATE, NIGERIA ON THURSDAY, 2ND NOV. 2023

By DEPROF

Uncategorised

Examples of sustainable storm water management practices in urban areas
Examples of sustainable storm water management practices in urban areas

Excerpt from, "LECTURE PRESENTATION TO NIGERIAN INSTITUTE OF CIVIL ENGINEERS (NICE), ASABA CHAPTER, DELTA STATE, NIGERIA ON THURSDAY, 2ND NOV. 2023"

By DEPROF

Uncategorised

Challenges posed by traditional Stormwater Management Practices
Challenges posed by traditional Stormwater Management Practices

Excerpt from a LECTURE PRESENTATION TO NIGERIAN INSTITUTE OF CIVIL ENGINEERS (NICE), ASABA CHAPTER, DELTA STATE, NIGERIA ON THURSDAY, 2ND NOV. 2023

By DEPROF

Uncategorised

The relationship between land-use change and urban hydrology
The relationship between land-use change and urban hydrology

By John Cee Onwualu (FNSE, P.E., R.ENG., M.ASCE) Defining land-use change and urban hydrology Land-use change refers to the human alteration of landscapes for various purposes, such as urban development, transportation, agriculture, and forestry. Urban hydrology, on the other hand, is the study of water movement, storage, and quality in urban areas, including the impacts […]

By DEPROF

Uncategorised

Impacts of land-use change on Urban Hydrology and the need for Sustainable Storm Water Management Engineering Practices
Impacts of land-use change on Urban Hydrology and the need for Sustainable Storm Water Management Engineering Practices

An excerpt from "Impacts of land-use change on Urban Hydrology and the need for Sustainable Storm Water Management Engineering Practices By John Cee Onwualu (FNSE, P.E., R.ENG., M.ASCE)

By DEPROF

Uncategorised

Projects

At Jefcon & Associates Ltd, we're proud to showcase our recent construction projects that demonstrate our expertise and commitment to delivering high-quality results. Below are some of our latest projects that highlight our capabilities in construction and stormwater management. These projects showcase our expertise in construction and stormwater management, and demonstrate our commitment to delivering high-quality results for our clients. Contact us to learn more about our services and how we can help with your next project. Contact us ...

Recent Projects

Project Name : Asaba storm water control project
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Description : Story about Asaba storm water control project Gallery 1 Story about Asaba storm water control project Gallery 1 Story about…
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Year : 20181224

Project Name : Drone project
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Project Name : Gallery 1
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