Professional construction services with architectural expertise

We believe that our clients are a fundamental part of the design process as we collaborate. Construction is a process which consists of assembling or building infrastructure.
To satisfy the needs of our clients through synergetic partnership in achieving goals, and prioritiies for the projects, and providing value on their project throughout the design and construction process objectively and practically through quality assurance and process control monitoring
To provide a synergetic approach to risk and cost management throughout the life cycle of a project beginning pre-design, dessign, construction and into long-time ownership costs
To manage the technical team that assesses the project design and construction in order to predict and document the maintenance and operational cost of the facility during its operational life
To utilise the principle of information technology applicable to project from inception to completion
To appraise projects through structured project evaluation systems to identify the nonconformity and corrective action throughout the projects
Our philosophy is based on a conceptual approach inspired by vision and design

Leading Diagonal Engineering Limited is a Leading general contractor based in Abuja

Owned and managed by a group of young and resourceful professionals, we run on solid business, ethical and technical principles, which is an extension of the partners' values of excellence, integrity and unwavering professionalism on the bedrock of providing cutting-edge Construction Services, Electrical and Electronics Engineering, supply of Goods and Services to public and private sector clients within Nigeria and beyond.

We always deliver exceptional and sustainable outcomes for our clients

We adhere to best practices; devout time to understanding and implementing the expectations of our customers as designed and planned in terms of quality and at an optimal cost, thereby gaining the trust of our clients and other stakeholders.

Construction Workers


Ongoing Projects


Completed Projects



We are your trusted manufacturing & engineering partner

We have a professional team of construction workers and auditors for your company


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