Quality Concrete & Block Products
Agricultural Products
Road Surfacing Products
Stone Products
Calcium Carbonate
applications close 20th april 2023
Did you know that a new National Liming Programme has been launched by the Government to help farmers offset part of the expense of using lime?
Product Categories
Agricultural
We offer a range of products suited to the agricultural industry. View Agricultural Products...
Calcium Carbonate
Congcal calcium carbonate is produced from a high purity limestone based in Cregaree, Cong, Co....
Concrete & Blocks
Ready-mixed Concrete is the most widely used construction material in the world. Whether you’re building...
Road-Surfacing
McGraths Limestone has been producing Asphalt & Macadam products for the past 20 years. Our experienced Road Crew provide sustainableStone
McGraths Limestone have all types of crushed limestone aggregates, filling and hardcore available from our quarries in Cong and Newbrook.
Serving customers for over 60 years

People First
Our values and principles are honesty, integrity and respect for people.
A family affair now and then
A family business since the early 1960's.
Sustainability in mind
As a company we to operate with due consideration and respect for the environment at all times.




“McGraths of Cong have been a supplier to Michael O Malley Tarmacadam Contractors Ltd for a long number of years. We can only praise their professional , prompt and courteous service. The quality of their product is outstanding and can be seen in many of our pavement overlay contracts around Mayo and Galway.”
Michael O’Malley
Tarmacadam Contractor
At McHale we produce a range of cutting edge agricultural baling, wrapping and mowing machines. Exports account for over 90% of our sales and our products can be seen working in 55 countries around the world.
“In 2015 we made the decision to expand our main manufacturing plant in Ballinrobe, Co. Mayo by 200,000 square feet. For the floors we worked with McGraths Limestone in Cong who developed a specialised concrete mix incorporating steel fibres for our finished floors. McGraths supplied up to 500 meters of this specialist concrete per day. We found McGraths Limestone to be very helpful in the development of the product, professional in their dealing with us and reliable in terms of meeting our strict delivery schedule. We would have no hesitation in recommending McGraths Limestone based on their reputation and the service they have provided to us.“
Billy McHale
McHale Engineering. Specialist Agricultural Machinery Manufacturer
Want to join our Team?
Check out our careers page for all current opening.
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Concrete Calculator
How much concrete do I need?
Using our concrete mix calculator, simply select the shape you need and input the dimensions to view your results. You can also enter multiple shapes to calculate the total concrete required for different parts of a project. This allows you to easily estimate the concrete needed for various areas of your job.
As the leader in ready-mix concrete solutions, McGraths Limestone Cong offers expert guidance and technical support to ensure you receive the highest quality mix, tailored to meet prescribed requirements.
Once you’ve submitted your details, we’ll reach out to assist you with your quote and discuss any additional needs. For further assistance, please
Fill Area Here
Total Volume: 0.000 m³

