About Us

About Billing Cost Associates

Billing Cost Associates is a Quantity Surveying firm established in 1987 by a team of professionals with analytical minds and zeal for supporting the various developmental projects with the much needed expertise Quantity Surveying, Construction, Economics, Project Management, Loss Adjusting, Value Management and Valuation for fire Insurance.

Billing Cost Associates is well blessed with Quantity Surveyors of high integrity who are mostly outstanding in their various professional exploits. We place high interest in the successful and timely realization of all our projects and more importantly ensuring that best value for money invested is achieved.

Urban Roads

Our Clients

Our highest priority is to satisfy our customers. We have the necessary experience to provide the solutions you need, and the required support to make your goals a reality. We look beyond the obvious to find innovative ways of solving existing and future challenges. We make a strong commitment toward our clients and projects to ensure the achievement of desired results. We take great pride in having earned a solid reputation in the Quantity Surveying field. Our clientele typically includes federal, provincial and municipal governments, school boards, health regions, financial institutions, construction lenders, insurance companies, architects, engineers, building owners, developers and contractors.

Our team is connected together

Our Team

At Billing Cost Associates, we work to one standard:

The experience, capability and passion of our staff is the foundation for our success in serving our clients. That’s why we invest heavily in recruitment, skills development and forming a work environment that fosters their growth. We make it our responsibility to know you and your business. We work closely with you to ensure that the solutions we provide are tailored to meet your unique needs and challenges. We are committed to your success.

Architect drawing blueprint of the building

Meet The Directors

Ade Ijogun

Dip. Cons. Eng, B.Eng, MBA, PQS

Ade has experience at various sectors within the Nigerian and Canadian construction industry and has held positions ranging from Senior Estimator to Management levels at Private and Government institutions in Canada. He has experience with several commercial, residential, industrial, institutional and government projects. Ade has a Diploma in Construction Engineering Technology from Fanshawe College and a Bachelor of Engineering from the University of Windsor. He further earned a Diploma in Strategic Management and a Masters in Business Administration from the University of Chichester London UK.

He has done several costing research/studies, estimated numerous projects and performed extensive cost analysis for complex projects, his experience with estimating and costing combined with his technical knowhow as well as his versatility with software and technology makes him a very vital part of our team and a valuable asset for your projects.

Niyi Ijogun


Niyi as he is fondly called had his Quantity Surveying education at the historic Yaba College of Technology Lagos. He possesses a separate double Masters Degree from Lagos State University in both Environmental Resource Management (MS.c) and Business Administration (MBA). He attended University of Lagos where he obtained specialized diploma in Real Property Law and Secured Credit Transactions. Soon after his academic qualifications, he enrolled and qualified as a Chartered Quantity Surveyor with the only QS body – Nigerian Institute of Quantity Surveyors and became a Registered Quantity Surveyor with the Quantity Surveyors Registration Board of Nigeria – the regulatory body for Quantity Surveying Practice in Nigeria. He took his vast experience to test by establishing the firm – Billing Cost Associates, a Chartered Quantity Surveying and Project Management Firm about twelve (12) years ago; a firm he remains the Managing Partner and through which he provides pro-active professional services in Quantity Surveying, Construction Claims Consultancy and Project Management Services in the Construction Industry.

Niyi is a member of the following bodies;

  • Nigerian Institute of Quantity Surveyors – FELLOW
  • Nigerian Institute of Management – MEMBER
  • Association of Cost Engineers of UK – MEMBER
  • Society of Construction Industry
  • Arbitrators of Nigeria – FELLOW
  • Institute of Direct Marketing of Nigeria – FELLOW
  • Institute of Chartered Economist of Nigeria – FELLOW

He turned full circle leading to his company’s emergience as the Best Quantity Surveying Consulting Firm in West Africa in 2005 and the Best Project Manager of the year in 2007 an award given in recognition for Excellence and dedication to service.
He is a merit award winner of the following prestigious awards;
– African Leader of Integrity award

– 2007 an award given in recognition of his high sense of integrity, accountability and transparency
– Excellence Leadership Award – August 2009
– Selfless Service Gold Award (NISSGA) – November 2009.

Client Support

We bring both local and international best practices in good balance to ensure robust but practical delivery to our clients. We focus on the needs of our clients, regardless of them being single individuals, small or medium-sized firms, multi-national corporations, or local and national government bodies.  We work in partnership with clients to match and exceed their demands and expectations, using working methods that best meet their timescales and budgets. More especially, we take our clients’ satisfaction as fundamental to our project delivery and success. We maintain a system in conjunction with the client to identify the necessary Key Performance Indicators (KPIs) to measure the project progress from conception to final hand over. Our reputation for providing professional and practical advice is second to none.

Diverse business team

Our Quality Statement

Billing Cost Associates operates a Quality Management System which strive to meet global ethical standards and requirements. This Quality Management System was generated based on industry-specific Procedures which has been the hallmark of over twenty years of providing consistent quality Quantity Surveying consultancy services to our numerous customers. The essence of the Quality Management System, which covers all the activities and processes in our organizational structure, is that:

Architects working on blueprints

Our Client's Logos


We are pleased to acknowledge our association with the following organizations, each of whom plays a critical role in the accreditation and governance of our practice and profession.

Royal Institution of Chartered Surveyors (RICS)

Africa Association of Quantity Surveyors

Association of Cost Engineers (UK)

Canadian Insitute of Quanitity Surveyors (CIQS)

Nigerian Institute of Quantity Surveyors (NIQS)