The LiRo Group | 20,579 followers on LinkedIn. The LiRo Group & Hill Northeast are now LiRo-Hill | The LiRo Group and Hill International’s Northeast Region have merged to become LiRo-Hill, upholding the firms’ strong, long-standing reputations as leaders in the field, and cementing LiRo-Hill as one of the largest AEC firms of its kind. LiRo-Hill now includes portions of Hill New York, all of its New England operations, and the company’s office locations in New York City, Boston, and East Hartford, CT. The new LiRo-Hill provides its clients with access to more than 1,200 industry experts, offering a wider breadth of expertise, along with key guidance and counsel from more than a dozen strategically positioned locations throughout the Northeast.