Insights

Family-Owned Legacy J Grennan & Sons’ long-standing family heritage and deep roots in Irish farming suggest strong community ties and loyalty, providing opportunities to build long-term relationships and upsell complementary farm inputs and services.

Diverse Product Range With a comprehensive portfolio including animal feeds, fertilisers, seeds, agrochemicals, farm plastics, and milk foods, there are multiple avenues to introduce new or innovative agricultural products and expand existing product lines.

Regional and National Reach Operating retail outlets in Offaly and Westmeath alongside nationwide wholesale distribution unlocks the potential to target both local farmers for personalized solutions and larger commercial clients requiring bulk supplies.

Technological Engagement Utilizing modern web and SEO tools indicates a focus on digital presence, which can be leveraged for targeted marketing campaigns, online ordering platforms, and lead generation among tech-savvy farmers and agricultural businesses.

Recognition and Growth Being a finalist in the Agri Family Business of the Year showcases industry recognition that can be used to enhance credibility, open doors to new distribution partnerships, and promote premium product offerings.

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J Grennan & Sons Tech Stack

J Grennan & Sons uses 8 technology products and services including Open Graph, TweenMax, JSS, and more. Explore J Grennan & Sons's tech stack below.

  • Open Graph
    Content Management System
  • TweenMax
    Javascript Frameworks
  • JSS
    Javascript Frameworks
  • Underscore.js
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Slider Revolution
    Miscellaneous
  • Yoast SEO
    Search Engines
  • Microsoft IIS
    Web Servers

J Grennan & Sons's Email Address Formats

J Grennan & Sons uses at least 2 format(s):
J Grennan & Sons Email FormatsExamplePercentage
First.Last@grennagri.comJohn.Doe@grennagri.com
86%
FLast@grennagri.comJDoe@grennagri.com
14%
First.Last@grennans.ieJohn.Doe@grennans.ie
50%
FLast@grennans.ieJDoe@grennans.ie
50%

Frequently Asked Questions

Where is J Grennan & Sons's headquarters located?

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J Grennan & Sons's main headquarters is located at Rath, Co Offaly R42 YA49 IE. The company has employees across 3 continents, including EuropeAsiaNorth America.

What is J Grennan & Sons's official website and social media links?

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J Grennan & Sons's official website is grennans.ie and has social profiles on LinkedIn.

What is J Grennan & Sons's NAICS code?

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J Grennan & Sons's NAICS code is 111 - Crop Production.

How many employees does J Grennan & Sons have currently?

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As of October 2025, J Grennan & Sons has approximately 51 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Head Of Finance: L. S.Financial Controller: D. S.Technical Director: T. G.. Explore J Grennan & Sons's employee directory with LeadIQ.

What industry does J Grennan & Sons belong to?

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J Grennan & Sons operates in the Farming industry.

What technology does J Grennan & Sons use?

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J Grennan & Sons's tech stack includes Open GraphTweenMaxJSSUnderscore.jsModernizrSlider RevolutionYoast SEOMicrosoft IIS.

What is J Grennan & Sons's email format?

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J Grennan & Sons's email format typically follows the pattern of First.Last@grennagri.com. Find more J Grennan & Sons email formats with LeadIQ.

J Grennan & Sons

FarmingCo Offaly , Ireland51-200 Employees

HISTORY:

J Grennan & Sons is a family owned Agri-trading business. We have been involved in farming for many generations and in Agri Trading since 1878. Our trading business has developed from very small, solely retail beginnings, into one of the leading importers, manufacturers, wholesalers and retailers of farm inputs in Ireland.

AREAS OF ACTIVITY:

Our core business is the manufacturing and distribution, at both wholesale and retail level of Animal Feeds, Farm Fertilisers and Agricultural Seeds. The retailing and wholesaling of Agrochemicals, Farm Hardware and Farm Plastics are also integral parts of our business.

All the following activities take place at our base in Rath, five miles north of Birr in the Midlands of Ireland
Coarse Ruminant Rations – formulated, manufactured, packaged and distributed nationwide.
Cubed Animal Feeds – manufactured, packaged and distributed from our new “state of the art” feed pelleting plant.
Fertiliser – importation, storage, formulation, blending, packaging and distribution.
Grain – purchased direct from local growers, cleaned, dried and stored.
Seeds – assembled, dried, cleaned, screened, dressed, packaged and distributed.
Farm Plastics – wholesale and retail distribution. Silage covers, wrap, netting from all the leading manufacturers
Agro chemicals – wholesale and retail distribution with a major emphasis on providing the most up to date and detailed technical support.
Mineral Buckets – wholesale and retail distribution, e.g. Nugget 4 Way Copper Bucket and a range of other buckets
Milk Foods – wholesale and retail distribution, e.g. Nugget Wonderthrive Calf Milk Replacer.
Advice & Support – from the outset, we have always strived to provide the strongest possible advice and technical support service with every product we distribute. We will stand by you 100%.

We have a retail branch network in counties Offaly & Westmeath and a nationwide wholesale distribution network.

Section iconCompany Overview

Headquarters
Rath, Co Offaly R42 YA49 IE
NAICS Code
111 - Crop Production
Employees
51-200

Section iconFunding & Financials

  • $1M

    J Grennan & Sons's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $1M

    J Grennan & Sons's revenue is estimated to be in the range of $1M

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