Shamrock Is A Quality 3rd Party Company Providing Superior Service To Our Valued Clients In The Industrial – Commercial – Household Goods Industry. Our Technicians Are Highly Skilled To Deliver The “Best” Finished Products To Our Customers. No Job Is Too Big And No Job Is Too Small. Customer Satisfaction Is Our #1 Goal And We Are Ready To Earn Your Trust In Austin, Dallas, Houston And San Antonio, Texas.