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About Asca

We are Unique and Leading in the Industry.

Ringardas Nigeria Limited is a private limited liability company incorporated under the laws of the Federal Republic of Nigeria on 22nd November, 2005. Its primary business includes the importation, storage, marketing and distribution of Bitumen, Bituminous products and Automotive Gas Oil (AGO) in Nigeria.


We source only the highest quality Bitumen to ensure excellent durability under extreme weather and traffic conditions.


Combined with the application experiences and efforts of the R&D team, the ASCA Group has developed Polymer Modified Bitumen (PMB).


ASCA Bitumen Emulsions are approved by the Nigerian Ministry of Works for incorporation into both new roads and roads undergoing.

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Our Mission

Our primary objective at RNL is to grow and maintain our leadership position in the supply of bitumen and bituminous products in Nigeria. The reliable and timely delivery of best-in-class products all over the territory and customised solutions will enable us to reinforce long term partnerships with our customers and road industry actors whilst continuously exceeding their expectations. We strive to permanently carry out our operations according to the highest safety standards and utmost respect for the environment in which we operate in Nigeria. We will achieve this mission by adhering relentlessly to our Core Values: Integrity, Customer satisfaction, Employee engagement, Care and Innovation

With Over a Decade of Operational Excellence

The company has put technology to work by creating sustainable solutions for driving the future to greatness via a team of matchless expertise in the entire supply chain from the Depot to the work site.