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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?

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Serving customers for over 60 years

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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.

the first computer
Historical photo of Pat, John Joe, Michael, Billy and Marguerite
Michael Senior & Mamie McGrath
Staff from the old days

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.

“Our milk solids sold per cow to September 30th has increased over 7% with 2 less cows than last year. This was achieved with no increase in meal fed and a decrease in nitrogen use. Slurrycal is helping in that nitrogen reduction. We are seeing a better response to slurry in terms of grass growth and a marked increase in clover in our fields; in some cases where clover had all but disappeared from paddocks. The power in the slurry is allowing us to reduce our chemical nitrogen use which encourages clover growth and the cows are responding in the milk tank I am very impressed with Slurrycal and am delighted that we made the switch to it.”

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Latest From Instagram

We are thrilled to be attending this year’s Family Business Awards as finalists!

🏆 Innovative Family Business of the Year (Judges’ Category)
💚 People’s Choice – Best in Connacht (Public Vote)

Some of the @mcgraths_limestone_cong team will be attending the awards at the end of the week, and we’d really appreciate your support!

Please take a moment to vote for McGraths Limestone Cong as your Best in Connacht Winner!

👉 Vote via Google Forms link in Bio (15 seconds)

#FamilyBusinessAwards2025 #McGrathsLimestone #PeoplesChoice #BestInConnacht #Innovation #FamilyBusiness #TeamMcGraths
🌱 Optimize your soil pH for healthier growth! 🌾

Lime reduces acidity and restores the perfect pH balance for better grass growth, nutrient release, and soil quality. 🌍💚

#timetolime #grolime #mcgrathspremiumlime
🐄 Highlights from the AXA National Dairy Show - Ireland 2025! 🐄

Our Regional Sales Representatives, Kieran and Billy, had a great time in Cork meeting farmers and industry professionals from across Ireland -  chatting all things Farmcal Cubicle Lime and farm hygiene.

🎁 Our One4All voucher winner has been picked at random - we’ll be in touch within 24 hours, so keep an eye on your email or mobile!

If you missed us at the show, you can learn more or request a quote here 👉 https://mcgraths.ie/product_category/farmcal/

👀 And don’t forget to look out for McGraths Limestone Cong Ltd at future tradeshows around the country!

#McGrathsLimestone #Farmcal #NationalDairyShow #AXADairyShow #AgriLime #FarmingIreland
It was lovely to welcome a familiar face to McGraths Quarry during the week - Stephen Lydon, a long-time family friend and driller at the quarry. 

Great to catch up and share a few stories from over the years!

#McGrathsLimestone #FamilyBusiness #Community #QuarryLife
We were delighted to welcome students from Coláiste Naomh Feichín, Cornamona to @mc_graths_limestone_cong last week. Their curiosity and eagerness to learn about everything from quarry operations to R&D and marketing were inspiring!

A big thanks to Declan Hughes and our team for leading the visit - who knows, maybe some of these bright students will join us one day!

Tá sé tábhachtach an t-eolas a roinnt agus an pobal a chothú le chéile.

#McGrathsLimestone #Community #Education #STEM #FutureTalent #Connemara #Mayo #FamilyBusiness #Innovation #ResearchAndDevelopment #CareerInspiration #LocalCommunity
🐄 Today is Day One: Join us at the National Dairy Show - Ireland 2025! 🐄

We’re excited to be exhibiting at Ireland’s premier dairy event next Friday & Saturday, 10th–11th October, at the Green Glens Arena, Millstreet, Co. Cork.

The McGraths Limestone Cong Ltd and Farmcal team will be there across the weekend to chat all things soil health, lime application, and animal nutrition - and how our agri solutions can help improve performance on your farm. 🌱

📍 Find us at Stand A104 - Enter a draw to win a 100-euro One4All voucher. 

Don’t miss the chance to meet the team and learn more about how we’re supporting farmers across Ireland.

👉 More details at https://nationaldairyshow.com/

#NationalDairyShow #Farmcal #McGrathsCong #IrishFarming #SoilHealth #AgriLime
🐄 Join us at the National Dairy Show - Ireland 2025! 🐄

We’re excited to be exhibiting at Ireland’s premier dairy event next Friday & Saturday, 10th–11th October, at the Green Glens Arena, Millstreet, Co. Cork.

📍 Find us at Stand A104

The McGraths Limestone (Cong) Ltd and Farmcal team will be there across the weekend to chat all things soil health, lime application, and animal nutrition - and how our agri solutions can help improve performance on your farm. 🌱

Don’t miss the chance to meet the team and learn more about how we’re supporting farmers across Ireland.

👉 More details at @nationaldairyshow

#NationalDairyShow #Farmcal #McGrathsCong #IrishFarming #SoilHealth #AgriLime
🌧️ With Ireland’s heavy rainfall, soils naturally become more acidic – creating a need for lime.

✅ Applying Grolime helps neutralise soil pH:

6.3 for mineral soils

5.5 for peaty soils

The right pH balance improves nutrient availability, grass growth, and overall soil health. 🌱

Order now from McGraths Limestone (Cong), Call our team on 094 955 3900

#Grolime #SoilHealth #McGrathsCong #SustainableFarming
🛠️ We’re at the Connacht Selfbuild Extend & Renovate Live this weekend!

📍 Galway Racecourse
📅 Saturday 4th & Sunday 5th October 2025
🕙 10 AM – 6 PM

Come meet the team and discover how @Cemfloor_McGraths Liquid Screed can transform your build or renovation project – delivering faster installation, energy efficiency and a high-quality finish. 🏗️✨

We look forward to seeing you there!

#SelfBuildIreland #SelfBuildExtendAndRenovateLive #Cemfloor #LiquidScreed #CemfloorByMcGraths
🧪 Analyse It – Know Your Soil! 🌍

Developing a liming programme will provide one of the best returns on investment on the farm. Soil sampling every 3–5 years is a must to keep your pH in check and your land performing at its best. 

Whether it’s grassland or tillage, staying in that optimum pH range means better growth, better yields, and smarter farming. 

Don’t guess — test! ✅🌱

#timetolime #mcgrathspremiumlime #grolime
🌟 We are proud to announce that @mcgraths_limestone_cong and @cemfloor_mcgraths has been named a Finalist for the “Innovative Family Business of the Year” at the 2025 Family Business Awards! 🎉

This recognition is a testament to the dedication of our incredible team and the continuous Research & Development that drives everything we do. Our Innovation Centre is at the heart of our progress, ensuring we manufacture and supply the highest-quality products across construction, Cemfloor Screed, agriculture, and industry.

👏 A big thank you to our staff, partners, and community - this achievement wouldn’t be possible without you.

We look forward to celebrating with all finalists at the awards this October. ✨

#FamilyBusinessAwards #FamBiz25 #Innovation #McGrathsCong #Cemfloor #FamilyBusiness #Cemfloor
🌱 Lime: The long-term solution for soil health 🚜

Healthy soils lead to healthy crops, which in turn yield healthier returns. That’s why more farmers are turning to Grolime_ie - the certified standard for high-quality agricultural ground limestone.

✅ Improves soil pH for better nutrient uptake
✅ Enhances fertiliser efficiency, saving you money long-term
✅ Boosts soil structure & biology, supporting sustainable growth
✅ Delivers a lasting effect -  benefits can last 3–5 years

Grolime is independently tested and certified to guarantee quality. For example, Grolime from leading West of Ireland producer McGraths_Limestone_Cong Ltd offers; 

🔹 TNV (Total Neutralisation Value): 98.5%
🔹 ENV (Effective Neutralising Value): up to 60%

When you choose Grolime, you’re choosing proven results, better yields, and stronger soils. Link to @Agriland.ie article in Bio --> https://www.agriland.ie/farming-news/lime-the-long-term-solution-for-soil-health/

#Grolime #SoilHealth #SustainableFarming #FarmProfitability #McGraths
🌱 Lime = Healthy Soils + Sustainable Farming 🌱 Grolime Grow More!

Lime is one of the most effective and affordable ways to improve soil health, farm profitability, and sustainability.

In this @Grolime_ie video, Certified Grolime Producer Denis Griffin from Ardfert Quarry joins Teagasc Soils Specialist, Veronica Nyhan, to discuss the vital role of lime in sustainable soil management and the long-term benefits it brings to farming systems.

🎥 Watch full video via link in bio. 

📞 Contact McGraths Limestone (Cong) today on 094-9553900 for further details or to place an order. 

For more info on Grolime Certified Producers, visit 👉 www.grolime.ie

#McGrathsLimestone #Grolime #SoilHealth #SustainableFarming #Agriculture #TimeToLime #GrolimeGrowMore
☀️ As summer comes to a close, we’re taking a moment to look back on some of the fantastic employee events we enjoyed together -  from a summer breakfast to a surprise visit from the ice cream van 🍦🥐

At @McGraths_limestone_cong, our people are the heart of our business. Showing appreciation and creating moments to connect are key to building the strong, supportive team we’re proud of. 💪

A huge thank you to all our employees for your hard work, dedication, and team spirit - we couldn’t do it without you! 💚

#TeamMcGraths #EmployeeAppreciation #WorkplaceCulture
🌱 Dairy Farmers – Time to Lime! 🌱
✅ More grass, less fertiliser
✅ €4–€7 return per €1 spent
✅ Healthier soil, better yields

Apply 2.5 t/ha now after your second cut & see the results next season.

Click on link in Bio

#TimeToLime #SoilHealth #DairyFarming #GrassGrowth #McGrathsPremiumLime
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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.

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