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Best IT Consultants in Guilford, CT (2026)

270 IT consultants ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Guilford: 2M Enterprise LLC, IFR Score 63/100; 5.0★ from 126 Google reviews; open 7 days a week.

  2. 8

    Most-reviewed: Evolve Computer, 518 Google reviews at 4.8★, the most of 270 ranked; ranked #8.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

270 Guilford IT consultants are ranked here by IFR Score, from nine published factors. 96 open Saturdays and 55 open Sundays, based on posted hours. The median Google rating is 5.0★ across 270 rated IT firms.

Top 10 IT consultants in Guilford at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 IT consultants in Guilford at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
12M Enterprise LLC635.0★ (126)Hauppauge, 45 mi awaySat · Sun · EveningsOverall
2smartIT LLC604.8★ (50)Bay Shore, 47 mi awaySat · Sun · Evenings—
3axe creatives595.0★ (116)Hauppauge, 44 mi away——
4Endecom Business IT Solutions585.0★ (44)Hartford, 26 mi away——
5CCT Repairs - Computer, Cell Phone, Gaming Console, Tablet, Drone Repair584.9★ (323)New Haven, 13 mi awaySat · Evenings—
6The MACaholic Consulting Service585.0★ (21)Nesconset, 39 mi awaySat · Sun · Evenings—
7Corporate Systems Associates584.9★ (76)Windsor, 39 mi away——
8Evolve Computer574.8★ (518)Shelton, 21 mi awaySat · EveningsMost reviews
9TechNet Computing574.8★ (26)Middletown, 16 mi away——
10Global Computer Consultants564.9★ (57)Farmington, 39 mi awaySat · Sun · Evenings—

The 270 best IT consultants in Guilford, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

  1. Ranked #1 in Guilford

    Based in Hauppauge, 45 mi away

    63/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 126 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 126 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    100 Motor Pkwy LL106, Hauppauge, NY 11788
  2. Based in Bay Shore, 47 mi away

    60/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.8★ from 50 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 50 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    12 Wisconsin Ct, Bay Shore, NY 11706
  3. Based in Hauppauge, 44 mi away

    59/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 116 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 116 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
    Address
    140 Adams Ave B10, Hauppauge, NY 11788
  4. Based in Hartford, 26 mi away

    58/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 44 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 44 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1086 Elm St #101b, Rocky Hill, CT 06067
  5. 58/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.9★ from 323 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 323 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 10 AM–6 PM · Sun closed
    Address
    157 Church St 19th FL, New Haven, CT 06510
  6. Based in Shelton, 21 mi away

    57/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.8★ from 518 Google reviews, the most in Guilford.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 518 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 10 AM–4 PM · Sun closed
    Address
    356 Howe Ave, Shelton, CT 06484
  7. Based in Middletown, 16 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.8★ from 26 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 26 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    310 Saybrook Rd, Higganum, CT 06441
  8. Based in Farmington, 39 mi away

    56/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.9★ from 57 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 57 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    16 Simsbury Manor Dr, Weatogue, CT 06089
  9. Based in Queens, 38 mi away

    56/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 37 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 37 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–1 PM · Sat–Sun closed
  10. Based in New London, 20 mi away

    56/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 5.0★ from 8 Google reviews
  11. Based in Dix Hills, 23 mi away

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sat 12 AM–12 AM · Sun 9 AM–8 PM
  12. Based in Stony Brook, 35 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    97R Main St, Stony Brook, NY 11790
  13. Based in Norwalk, 42 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.9★ from 40 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 40 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    800 Connecticut Ave, Norwalk, CT 06854
  14. Based in Patchogue, 39 mi away

    55/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.8★ from 287 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 287 Google reviews
    Hours
    Mon–Tue 10 AM–5 PM · Wed–Sat 10 AM–7 PM · Sun 11 AM–5:30 PM
    Address
    382 Medford Ave, Patchogue, NY 11772
  15. Based in Manchester, 35 mi away

    55/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.2★ from 20 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.2★ from 20 Google reviews
    Address
    21 Middle Tpke E, Manchester, CT 06040
  16. Based in Kings Park, 25 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 5.0★ from 7 Google reviews
  17. Based in Middletown, 19 mi away

    55/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.8★ from 57 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 57 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    10 Main St, Middletown, CT 06457
  18. Based in Mastic Beach, 29 mi away

    55/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.3★ from 12 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 12 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat 9 AM–2 PM · Sun closed
  19. Based in Oxford, 27 mi away

    55/100IFR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 58 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 58 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    178 Christian St, Oxford, CT 06478

IT consultants ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 270 ranked IT consultants here; the rest are on their profiles.

IT consultants in Guilford, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26The Walker Group555.0★ (14)30 mi
27Parma Management555.0★ (17)31 mi
28Mac Home Support555.0★ (4)15 mi
29Resource Systems555.0★ (34)49 mi
30CDW544.4★ (15)23 mi
31Reliable Computer Repair - By appointment545.0★ (118)23 mi
32Wolfe IT Solutions545.0★ (4)32 mi
33Axiom Technology Group544.5★ (10)49 mi
34iNETKO Solutions Corporation545.0★ (18)38 mi
35Vilece Technology Services545.0★ (6)12 mi
36TeleData Services, LLC.544.9★ (90)42 mi
37JKP Technologies545.0★ (26)48 mi
38Nick is IT545.0★ (4)29 mi
39Sand Tech Computer Consulting & Repair533.5★ (26)23 mi
40MacWorks, LLC534.9★ (69)15 mi
41Advanced IT Technologies LLC535.0★ (4)9 mi
42OnIT Technology Solutions534.8★ (22)47 mi
43Managed By CST535.0★ (103)15 mi
44CR Computer534.8★ (72)42 mi
45THE PHONE SHAMAN535.0★ (58)14 mi
46Connecticut Computer Service Inc.534.6★ (7)23 mi
47Global Computer Systems534.7★ (10)31 mi
48Datahal LLC535.0★ (12)39 mi
49Computer Guy Next Door534.9★ (114)27 mi
50Wallingford Computer, LLC534.7★ (26)20 mi

Also serving Guilford

20 more IT consultants within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked IT consultants serving Guilford
BusinessGoogle ratingDistance
AmaTech Solutions, LLC5.0★ (22)In Guilford
Balance Communications Inc5.0★ (2)28 mi
Beech Tree Technology Advisors LLCIn Guilford
Boot Once Inc.5.0★ (2)26 mi
Consolidated Computing Inc5.0★ (2)31 mi
Ergonomic Group5.0★ (2)29 mi
Forge TechnologyIn Guilford
Hartford Tech Support3.0★ (2)33 mi
Mildred M. Tassone, Practical Social Media5.0★ (2)30 mi
Mobile Mac Genius5.0★ (2)26 mi
On-Site Support Services5.0★ (2)27 mi
Python Visuals5.0★ (2)33 mi
Real Life Logic5.0★ (2)35 mi
ResolveIT, Inc.5.0★ (2)21 mi
Software & Systems5.0★ (2)7 mi
Teamlogic IT5.0★ (2)34 mi
Tech Fix LLC5.0★ (13)In Guilford
TechingIT, Inc.5.0★ (2)27 mi
TidalPath Technology Services5.0★ (2)26 mi
Tri-Com Consulting Group LLC5.0★ (2)21 mi

How we ranked Guilford IT consultants

We scored 270 Guilford IT consultants on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Guilford data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose an IT consultant

  1. Ask whether the consultant earns commissions or referral fees on products they recommend.
  2. Check experience with projects like yours, and ask for a sample deliverable.
  3. Agree the deliverables, timeline and price for each phase before work starts.
  4. Ask for two or three references from clients of your size and industry, and call them.
  5. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask an IT consultant

  • Do you receive commissions from any vendor you might recommend?
  • What will we receive at the end of the project?
  • Who will do the work, and what similar projects have they completed?
  • Do you bill hourly, per project or on retainer?
  • Will you work alongside our current IT provider?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

IT consultants in Guilford: frequently asked questions

Who is the best IT consultant in Guilford?

By IFR Score, the highest-ranked IT consultant in Guilford, CT is 2M Enterprise LLC with an IFR Score of 63/100. It has 5.0★ from 126 Google reviews. It is open 7 days a week. smartIT LLC (#2) and axe creatives (#3) follow. We ranked 270 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Guilford?

ITFirmsRanked ranks 270 IT consultants serving Guilford, CT. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in Guilford work on weekends?

96 of 270 ranked IT consultants post Saturday hours and 55 post Sunday hours. The highest-ranked open Saturdays are 2M Enterprise LLC (#1), smartIT LLC (#2) and CCT Repairs - Computer, Cell Phone, Gaming Console, Tablet, Drone Repair (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Guilford IT consultants have?

The median Google rating among 270 rated IT consultants in Guilford is 5.0★, with a median of 15 reviews. Evolve Computer has the most, 518 reviews, and ranks #8. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank IT consultants?

Each IT consultant gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do IT consultants outside Guilford count in this ranking?

Yes, if they are within 50 mi of the Guilford city center, our service radius for IT consultants. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can IT consultants pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does an IT consultant do?

IT consultants advise on technology plans and projects: system selection, cloud migrations, budgets, security and compliance programmes, often as a part-time or virtual CIO.

How are it consultants in Guilford ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does IT consulting, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

When does a business need an IT consultant rather than an IT provider?

For decisions and projects rather than day-to-day support: choosing a new system, planning a cloud move, setting an IT budget, preparing for an audit or reviewing an existing IT provider.

How do IT consultants charge?

By the hour, by the project or on a monthly retainer for ongoing virtual CIO work. Ask for a fixed price or a capped estimate on defined projects.

Update log for Guilford

  1. November 2026: IFR Scores recalculated for 270 IT consultants serving Guilford.
  2. November 2026: 2 duplicate listings merged.