+254 728 628 110 info@roxengineering.co.ke

Rox Engineering Ltd

Professional Civil, Structural, Environmental, and Safety Engineering Services


To be the preferred provider of sustainable, innovative, and cost-effective civil, structural, environmental, and safety engineering solutions in Kenya.

Our Mission and Values

We are not your typical engineering firm. We operate under a core set of principles and are committed to:

  • Providing quality engineering services
  • Remaining responsive, reliable and professional
  • Adapting to the changing needs of our clients and the industry
  • Providing healthy and safe work environments for our team and clients
  • Promoting honesty and integrity amongst our diverse team

Our Services


Civil & Structural Engineering

At Rox Engineering, we pride ourselves on our broad civil and structural engineering capabilities. Our team of highly skilled engineers has extensive experience in the design, analysis, and construction supervision of a wide range of structures, from buildings and industrial plants to bridges, culverts, irrigation infrastructure, water and sanitation infrastructure, energy infrastructure, and transport infrastructure.

We use the latest design technology and methodologies to deliver engineering solutions that meet our client’s unique needs and exceed their expectations. Our engineering experience covers all major areas of construction, including structural steel, reinforced concrete, prestressed concrete, masonry, and timber.


Environmental Engineering

Rox Engineering’s environmental experts apply experience and technology with a sensitivity to complying with regulatory requirements while protecting the environment in a cost-effective and practical manner.

Our environmental experience includes undertaking environmental and social impact assessments, environmental audits, resettlement action plans, strategic environmental and social assessments, environmental risk assessments, solid waste management, project monitoring and evaluation, spill response management, processing of regulatory licenses and permits, and managing property demolitions.


Quality, Health & Safety Engineering

At Rox Engineering, safety is our highest priority. We are committed to the safety of our team and our clients, and this means creating a positive safety culture across everything we do.

Our Safety professionals provide the most contemporary safety services in the market today. Irrespective of the industry or size of your organization, we will deliver customized, flexible, up-to-date health and safety services to protect you, eliminate injuries, mitigate risk, reduce insurance costs, and ensure regulatory compliance.

Consultancy services offered include occupational safety and health audits, fire safety audits, air quality monitoring, noise measurements, risk assessments, and construction quality management (QA/QC).


Project Management & Construction Supervision

Rox Engineering offers construction project management and contract administration services for a wide variety of civil and structural engineering projects. We ensure the projects are completed on time, to required standards/specifications, and within the budget.

About Rox Engineering Ltd

At Rox Engineering, we are committed to providing the best engineering services to our clients. Our team of skilled engineers has the experience and expertise needed to meet the unique requirements of each project. We strive to exceed your expectations and deliver exceptional results. We are known for our commitment to quality, integrity, and delivering the best for our clients.

Our ongoing mission is to protect our clients’ best interests by undertaking each project with the utmost integrity and competence. We have a proven track record of delivering successful projects in a range of industries, including construction, oil and gas, manufacturing, agricultural, education, financial, healthcare, and hospitality.

Our team’s qualifications and experience are a key factor in our success. All of our engineers and specialists are highly qualified, with extensive experience in their respective fields. We pride ourselves in maintaining a highly skilled team that stays up-to-date on the latest technologies and industry best practices.

What We Do


Civil & Structural Engineering


Environmental Engineering


Project Management & Construction Supervision


Quality, Health & Safety Engineering

Why Rox Engineering?
As a Rox Engineering client, you are guaranteed the benefits of working closely with an experienced team of engineering experts, and their ability to incorporate the latest technology and techniques to achieve integrated engineering solutions on every project.

We recognize the growing importance of sustainability in the engineering industry. That’s why we are committed to providing sustainable engineering solutions that minimize environmental impact and reduce long-term costs for our clients.

Delivering Excellence








Years Established

Completed Projects

Build on Trust

Eng. James Karori is a firm believer of the continuous improvement approach; well versed in FIDIC suite of contracts; and ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 integrated management system.

Among the Projects Eng. Karori has been directly involved include: Safaricom CCTV Project (KES. 14.9 Billion), Mombasa – Nairobi Standard Gauge Railway Project (KES. 327 Billion), Design and Build of Kigoro Water Treatment Plant (KES. 4.8 Billion), Mwea Irrigation Development Project (KES. 3.54 Billion), Moi International Airport Rehabilitation Project (KES. 7 Billion); and countless residential, institutional, and commercial building projects. Additionally, Eng. Karori has international exposure, having worked with top construction firms in the world, notably VINCI Construction.


Corporate Leadership

Eng. James Karori is the operations manager of Rox Engineering. Eng. Karori is responsible for the firm’s day-to-day operations, including business development, client retention, financial adherence, and operational control of the office.

He is a registered professional civil engineer by the Engineers Board of Kenya (EBK), a corporate member of the Institution of Engineers of Kenya (IEK); a registered environmental lead consultant by the National Environmental Management Authority (NEMA), and a lead member of the Environmental Institute of Kenya (EIK). He holds a BSc. degree in Civil Engineering from Jomo Kenyatta University of Agriculture and Technology, and an MSc. in Occupational Safety and Health, from the same institution (JKUAT). He has also undertaken a strategic management and leadership course, from the Kenya Institute of Management (KIM). He is currently undertaking a PMP certification course, by the Project Management Institute (PMI).

Our Clients

Contact Us
Contact Rox Engineering to learn more about our comprehensive engineering services and how we can help you achieve your goals. Our team is ready to provide the support and guidance you need to get started on your engineering projects.

Contact Info

Our Office

College House, First floor, along University way.

P.O Box 563 – 00100 GPO, Nairobi.

Phone: +254 798 229587

Kamutu Plaza, First floor,

Juja, next to Co-operative Bank Juja.

Phone: +254 728 628 110


Open Office Hours

Mon – Fri : 8am – 6pm

Let’s Build




Get In Touch

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