Since the company registration zero events have happened. The last zero records are . The most likely internet sites of O'HALLORAN & SONS LIMITED are www.ohalloransons.co.uk, and www.o-halloran-sons.co.uk. The predicted number of employees is 1 to 10. The company’s age is ten years and eight months. O Halloran Sons Limited is a Private Limited Company. The company registration number is 09538619. O Halloran Sons Limited has been working since 13 April 2015. The present status of the company is Active. The registered address of O Halloran Sons Limited is C O Holland Accountancy Ltd Portsmouth Technopole Kingston Crescent Portsmouth United Kingdom Po2 8fa. . The company operates in "Construction of other civil engineering projects n.e.c.".