- HVAC contractor
- Plumbing contractor
- Address
- 438 King Street, 01460
- Phone
- +1 978-486-3767
- Website
- basnettplumbing.com
The Middlesex Corp., listed in Littleton, Massachusetts, ranks No. 224 on the 2026 ENR Top 400 Contractors list.
On the ENR Top 400 Contractors list for 2026, published by Engineering News-Record, it ranks No. 224.
More about the company is on its website, middlesexco.com.
The Middlesex Corp. is one of 2 construction companies we list in Littleton. Before you hire any contractor in Massachusetts, check the license with the Massachusetts Division of Occupational Licensure.
The Middlesex Corporation delivers safety, quality, and excellence in the Northeast and Southeast with heavy/civil, rail/transit, energy, and paving project.
In the company's own words, from middlesexco.com, read October 2026.
The Middlesex Corp. is listed in Littleton, MA. Its street address is not on record yet.
The Middlesex Corp. ranks No. 224 on the ENR Top 400 Contractors list for 2026. Engineering News-Record ranks the largest U.S. contractors by construction revenue.
Source: ENR Top 400 Contractors (2026), Engineering News-Record
Search the Massachusetts Division of Occupational Licensure for The Middlesex Corp. before you hire. We do not hold license records for individual companies. Massachusetts licenses construction supervisors and registers home improvement contractors at the state level.
Check a license in MassachusettsLicensing rules checked October 2026. Requirements change, so confirm on the state site.
We list 2 construction companies in Littleton. Here are 1 more.
The Middlesex Corp. is listed in Littleton, Massachusetts. Its street address is not on record yet.
On middlesexco.com, The Middlesex Corp. describes itself like this: "The Middlesex Corporation delivers safety, quality, and excellence in the Northeast and Southeast with heavy/civil, rail/transit, energy, and paving project."
Visit middlesexco.com.
The Middlesex Corp. ranks No. 224 on the ENR Top 400 Contractors list for 2026. Engineering News-Record ranks the largest U.S. contractors by construction revenue.
We do not hold license records for individual companies. Massachusetts licenses construction supervisors and registers home improvement contractors at the state level. Search the Massachusetts Division of Occupational Licensure to check a contractor before you hire.
We design websites only for construction companies: built to rank for searches like these, with your license, projects and an estimate form up front. Fixed $2,000, live in 7 business days.
Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).