We currently hold a NC Irrigation Contractors License, a NC Landscape Contractors License, and a Limited Plumbing License from the NC State Plumbing Board

From time to time, Jack The Irish Setter, might highlight an interesting  product or share some random thoughts.

NC Plumbing Licensing Board

It's almost time to Winterize!

Carolinas Irrigation Association

 Celtic Outdoor, LLC is a fully licensed premier provider of Irrigation and Landscape Lighting Services. We specialize in offering products and packages to help you use your irrigation and lighting systems more efficiently, and with lower operating costs.

NC Irrigation Contractors License for Clark C. O'Neill #184

NC Irrigation Contractors License for Celtic Outdoor, LLC #C-785

NC State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractor License  #32819

NC Landscape Contractor License #3071


• Residential • Apartment Communities • Commercial Property Owners • HOA's • POA's • 

Landscape Lighting

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Commercial Installations 

Irrigation System Specialists

Call today to discuss your landscape irrigation and lighting  needs!   704-595-7557