The Middlesex Corporation
As of 4 November 2026, The Middlesex Corporation has 62 open roles (2 new in 30 days), its construction and civil team is hiring most, and its postings name HCSS HeavyJob, HCSS and Autodesk Civil 3D as the tools the team works in.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Littleton, Massachusetts, United States
- Employees
- 501-1000 employees (linkedin)
- Sells to
- government agencies, utility companies, transportation departments
- Certifications on site
- Site languages
- EN
- Career system
- Ourcareerpages
The Middlesex Corporation in one screen
Read from middlesexco.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
The Middlesex Corporation is a heavy and civil infrastructure contractor that builds bridges, highways, marine facilities, rail transit and energy projects for government agencies and utility companies. It offers bid-build, construction management and general contracting, plus asphalt manufacturing and aggregates. Projects span national locations including Florida, Massachusetts, Connecticut and New Hampshire.
Named on the site: government agencies, utility companies, transportation departments.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 595 scored.
What The Middlesex Corporation says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Collect and enter labor and equipment on a daily basis into Heavy Job.• Ensure that labor rates, bond rates, insurance, and any other job-specific information in HCSS is properly set up and maintained.The Survey Manager must be well versed in survey programs such as Civil 3D, Carlson, and Trimble Business Center, automated machine control, developing and maintaining 3D terrain models for projects.The Survey Manager must be well versed in survey programs such as Civil 3D, Carlson, and Trimble Business Center, automated machine control, developing and maintaining 3D terrain models for projects.• Utilize Trimble survey equipment and software including GPS, Robotic Total Stations, and manage Machine Control equipment• Software used includes SCS900, Trimble Access, and Trimble Business Center.• Software used includes SCS900, Trimble Access, and Trimble Business Center.• Coordinate Amazon Business account administration, purchasing approvals, and payment processing.• Assist with maintaining SharePoint sites, document libraries, forms, and departmental records.• Strong knowledge of Microsoft Office.• Proficient with Microsoft Office and Bluebeam; HCSS HeavyJob, Vista, CAD, and P6 experience preferred.• Proficient with Microsoft Office and Bluebeam; HCSS HeavyJob, Vista, CAD, and P6 experience preferred.• Proficiency in Microsoft Office programs like Excel and Word.• Computer Skills: Proficient with Microsoft Office including Excel, Word and Power Point.Vendors whose code loads on middlesexco.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
62 open roles, 2 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring construction and civil in United States →
| open · new 30 d | |
|---|---|
| Construction and civil | 30 · 1 |
| Engineering (non-software) | 13 · 0 |
| Quality, safety & environment | 7 · 0 |
| Skilled trades and field service | 4 · 1 |
| Logistics warehouse and transport | 3 · 0 |
| Administration & office | 1 · 0 |
| Finance & accounting | 1 · 0 |
| Human resources | 1 · 0 |
| Manufacturing and production | 0 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add The Middlesex Corporation to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like The Middlesex Corporation
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 595 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
The Middlesex Corporation (Littleton, United States, 501-1000 employees) has 62 open roles, 2 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/middlesexco.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from middlesexco.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Ourcareerpages career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
The Middlesex Corporation: questions
Does The Middlesex Corporation use HCSS HeavyJob?
Yes, by the company's own words: 13 postings name it, first seen 2026-10-26, in the construction and civil team.
Is The Middlesex Corporation hiring?
62 open roles as of 4 November 2026, 2 opened in the last 30 days and 18 closed. The largest team hiring is construction and civil.
Where does this profile come from?
From middlesexco.com itself: we crawled it on 2026-09-08, built the profile on 2026-09-12, and read its career site (Ourcareerpages) hourly since. Headcount is from LinkedIn.
Who should I write to at The Middlesex Corporation?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 3 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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