Best IT MSP ranks 63 managed IT providers serving professional services clients in Connecticut. The review-weighted rating is 4.92 out of 5 across 2,144 verified Google reviews.
| # | Provider | Rating |
|---|---|---|
| 1 | ASG Information Technologies Wallingford, CT (central Connecticut) | 104 reviews |
| 2 | Managed By CST Wallingford, CT (serving Greater Hartford) | 101 reviews |
| 3 | thinq mac Norwalk, CT (SoNo, 7 North Water Street) | 227 reviews |
| 4 | Charles IT Chesapeake, VA | 252 reviews |
| 5 | CorCystems Ridgefield, CT (679 Danbury Road, 6.1 road miles from Danbury) | 151 reviews |
| 6 | Corporate Systems Associates Windsor, CT (Metro Hartford) | 68 reviews |
| 7 | Millennium Technology Solutions Prospect, CT (Metro New Haven) | 9 reviews |
| 8 | Endecom Rocky Hill, CT | 45 reviews |
| 9 | Nwaj Tech Durham, CT (central Connecticut) | 17 reviews |
| 10 | Kelser Corporation Glastonbury, CT (serving Bridgeport & Connecticut) | 79 reviews |
| 11 | I-M Technology Norwich, CT (serving Connecticut & Southern New England) | 36 reviews |
| 12 | Nutmeg Consulting Rocky Hill, CT (serving Bridgeport & Connecticut) | 12 reviews |
| 13 | New England MSP Rocky Hill, CT (Metro Hartford) | 23 reviews |
| 14 | BlueCastle IT Solutions Cheshire, CT (Metro Waterbury) | 41 reviews |
| 15 | JKP Technologies Stamford, CT | 26 reviews |
| 16 | Innovative Network Solutions (INSC) Stamford, CT (serving Bridgeport & the Tri-State area) | 8 reviews |
| 17 | Apex Technology Services Norwalk, CT (535 Connecticut Avenue, 24.2 road miles from Danbury) | 23 reviews |
| 18 | Netsurit Stamford, CT | 36 reviews |
| 19 | Resource Systems Stamford, CT | 34 reviews |
| 20 | Realized Solutions Southington, CT (Greater Hartford) | 23 reviews |
| 21 | Computronix Managed IT Support Stamford, CT | 16 reviews |
| 22 | iNETKO Solutions Bethel, CT (6 Trowbridge Drive, 4.2 road miles from Danbury) | 19 reviews |
| 23 | Technology Revealed, LLC Milford, CT (Metro New Haven) | 120 reviews |
| 24 | Next-Level IT South Windsor, CT (Metro Hartford) | 17 reviews |
| 25 | CMIT Solutions of Stamford Stamford, CT | 9 reviews |
| 26 | Kyber Security Trumbull, CT (serving New Haven) | 50 reviews |
| 27 | EVERNET Consulting Hartford, CT (Downtown) | 66 reviews |
| 28 | Novus Insight East Hartford, CT (Metro Hartford) | 10 reviews |
| 29 | Circulent Norwalk, CT (800 Connecticut Avenue, 24.9 road miles from Danbury) | 41 reviews |
| 30 | Lentner Technology Westport, CT | 26 reviews |
Consultancies, agencies and advisory firms bill time, so their IT problem is continuity of work: laptops, collaboration tools, client data separation and the ability to onboard a new hire the day they start.
Client contractual security terms are usually the real standard, alongside SOC 2 where the firm's own clients require it, and data-protection duties over whatever client information the firm holds.
Drawn from the providers ranked on Best IT MSP's Connecticut city listings and filtered to those whose own recorded data names professional services. Specialization is never inferred. Entries are deduplicated to one per company and ordered by the same confidence-weighted rating the city listings use. Paid placement is labelled and excluded from the structured data.
63 providers ranked in Connecticut record professional services among the industries they serve. Each company is counted once.
Yes. It is drawn from the providers ranked on Best IT MSP's Connecticut city listings, filtered to those whose own data names professional services.
Client contractual security terms are usually the real standard, alongside SOC 2 where the firm's own clients require it, and data-protection duties over whatever client information the firm holds.
How quickly can you onboard and offboard staff, and what does that cost?; How do you keep one client's data separated from another's?; What do you provide when a client sends us a security questionnaire?
By a confidence-weighted rating that accounts for review volume, so a 5.0 average on four reviews does not outrank a 4.9 on two hundred and fifty. Paid placement is labelled and never mixed into the earned order.
It is a live rollup of the Connecticut city listings, rebuilt whenever those change. The data behind this page is current as of October 2026.