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Best IT Consultants in Guelph, ON (2026)

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

The short answer

  1. 1

    Best overall in Guelph: IT MAC SUPPORT MISSISSAUGA, IFR Score 60/100; 5.0★ from 73 Google reviews; open 7 days a week.

  2. 33

    Most-reviewed: OR Computer Solutions, 1,086 Google reviews at 5.0★, the most of 385 ranked; ranked #33.

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

385 Guelph IT consultants are ranked here by IFR Score, from nine published factors. 152 open Saturdays and 97 open Sundays, based on posted hours. The median Google rating is 5.0★ across 385 rated IT firms.

Top 10 IT consultants in Guelph at a glance

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

Top 10 IT consultants in Guelph at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1IT MAC SUPPORT MISSISSAUGA605.0★ (73)Mississauga, 53 km awaySat · Sun · EveningsOverall
2Cyberia Hosting595.0★ (43)Mississauga, 48 km awaySat · Sun · Evenings—
3SmartFix PC Care595.0★ (165)GuelphSat · Sun · Evenings—
4Walia Computers594.9★ (39)Brampton, 48 km awaySat · Sun · Evenings—
5COMPU-TAG585.0★ (32)Richmond Hill, 75 km awaySat · Sun · Evenings—
6The Jennic Group585.0★ (37)Waterloo, 23 km away——
7Miltown Computer Services Ltd574.7★ (31)Milton, 31 km awaySat—
8TECHhelp574.0★ (63)Mississauga, 50 km awaySat · Sun · Evenings—
9CRV Computer575.0★ (12)Waterloo, 24 km away——
10Jas recycle centre575.0★ (3)Cambridge, 17 km awaySat · Sun · Evenings—

The 385 best IT consultants in Guelph, 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 Guelph

    Based in Mississauga, 53 km away

    60/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 73 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 73 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    2091 Hurontario St #902, Mississauga, ON L5A 4E6
  2. Based in Mississauga, 48 km away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 43 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 43 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    790 Burnhamthorpe Rd W, Mississauga, ON L5C 4G3
  3. Based in Guelph

    59/100IFR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 165 Google reviews.

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

    • 5.0★ from 165 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    102 Silvercreek Pkwy N, Guelph, ON N1H 7J4
  4. Based in Brampton, 48 km away

    59/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 39 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.9★ from 39 Google reviews
    Hours
    Mon–Fri 10 AM–11 PM · Sat–Sun 9 AM–5 PM
    Address
    9 Eagleridge Dr, Brampton, ON L6R 1G6
  5. Based in Richmond Hill, 75 km away

    58/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    30 Red Rock Dr, Richmond Hill, ON L4C 0E4
  6. Based in Waterloo, 23 km away

    58/100IFR Score

    Ranked #6 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–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    193 Mary St Unit B, Waterloo, ON N2J 1S1
  7. Based in Milton, 31 km away

    57/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.7★ from 31 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.7★ from 31 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 10 AM–3 PM · Sun closed
    Address
    751 Main St E, Milton, ON L9T 3Z3
  8. Based in Mississauga, 50 km away

    57/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.0★ from 63 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.0★ from 63 Google reviews
    Hours
    Mon–Fri 9 AM–8 PM · Sat 9 AM–7 PM · Sun 11 AM–4 PM
    Address
    295 Eglinton Ave E #13, Mississauga, ON L4Z 3K6
  9. Based in Waterloo, 24 km away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 12 Google reviews
    Address
    16 Eby St, St. Jacobs, ON N0B 2N0
  10. Based in Cambridge, 17 km away

    57/100IFR Score

    Ranked #10 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–Sun 12 AM–12 AM
    Address
    544 Hespeler Rd, Cambridge, ON N1R 6J8
  11. Based in Waterloo, 21 km away

    57/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 131 Google reviews.

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

    • 4.9★ from 131 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    219 Labrador Dr #100, Waterloo, ON N2K 4M8
  12. Based in North York, 76 km away

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 99 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 99 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    85 Scarsdale Rd Ste 105, North York, ON M3B 2R2
  13. Based in Willowdale, 73 km away

    56/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 38 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Fri 10 AM–7 PM · Sat 10 AM–4 PM · Sun closed
    Address
    7181 Yonge St Unit 74, Thornhill, ON L3T 0C7
  14. Based in Mississauga, 40 km away

    56/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 12 Google reviews
    Address
    3266 Waxwing Dr, Mississauga, ON L5N 5Y3
  15. Based in Brampton, 42 km away

    56/100IFR Score

    Ranked #17 because of its Google rating and review volume: 5.0★ from 217 Google reviews.

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

    • 5.0★ from 217 Google reviews
    Hours
    Mon–Sun 8 AM–9 PM
    Address
    7 Wooliston Crescent, Brampton, ON L6Y 4J3
  16. Based in Mississauga, 46 km away

    55/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.6★ from 43 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.6★ from 43 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3100 Ridgeway Dr #37, Mississauga, ON L5L 5M5
  17. 55/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.9★ from 253 Google reviews.

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

    • 4.9★ from 253 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    2140 Winston Park Dr Unit 209, Oakville, ON L6H 5V5
  18. 55/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.8★ from 71 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 71 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    835 Supertest Rd #104, North York, ON M3J 2M9
  19. Based in Richmond Hill, 79 km away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 18 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    70 East Beaver Creek Rd #43, Richmond Hill, ON L4B 3B2
  20. Based in Toronto, 71 km away

    54/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 34 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
    Address
    90 Adelaide St W #500, Toronto, ON M5H 3V9

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 385 ranked IT consultants here; the rest are on their profiles.

IT consultants in Guelph, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Mobile Computer Repair544.8★ (204)47 km
27Point Alliance544.9★ (40)72 km
28Electron Computer Laptop & Macbook Repair Centre Toronto North York544.9★ (446)72 km
29IT Force545.0★ (72)42 km
30Speed up!545.0★ (177)77 km
31Crave Systems545.0★ (159)31 km
32ITRangers545.0★ (21)76 km
33OR Computer Solutions545.0★ (1,086)79 km
34Computer Help For Adults545.0★ (7)38 km
35TickTockTech544.9★ (230)44 km
36Tech Depot Inc544.5★ (515)63 km
37OnSite Computer Services544.9★ (276)24 km
38Kober Computers544.9★ (7)18 km
39Computer Solutions Repair Inc544.6★ (8)21 km
40EASY SUPPORT COMPANY545.0★ (145)78 km
41C Computers Inc544.9★ (290)48 km
42Bedi IT Services Inc.535.0★ (32)24 km
43Tech it up. Quality off-Lease Laptops535.0★ (88)40 km
44Scott's Computer Emporium535.0★ (170)41 km
45Bannya Systems535.0★ (16)47 km
46Signa535.0★ (323)72 km
47GOTECH Networking Solutions534.7★ (22)60 km
48J. Morrison IT Consulting535.0★ (24)65 km
49Poweron Computer Systems535.0★ (29)78 km
50Tech Experts PC535.0★ (7)75 km

Also serving Guelph

20 more IT consultants within 80 km that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked IT consultants serving Guelph
BusinessGoogle ratingDistance
AIM Systems5.0★ (2)In Guelph
Altruistic Informatics ConsultingIn Guelph
Atrix10 Inc.5.0★ (15)In Guelph
Brightlytica Consulting5.0★ (1)In Guelph
CSMI ConsultingIn Guelph
CypherSentinelIn Guelph
gSolutionsIn Guelph
GTI Security Consulting Inc.5.0★ (2)In Guelph
Lunarstorm Technologies Inc.5.0★ (4)In Guelph
MSP Corp (Formerly HLB System Solutions)4.7★ (48)In Guelph
Northern Village5.0★ (1)In Guelph
PlanetCPU5.0★ (1)In Guelph
RCC Training Guelph5.0★ (1)In Guelph
readyIT Computing Solutions / Fossie Consulting5.0★ (1)In Guelph
Risolv IT Solutions Ltd.5.0★ (11)In Guelph
Scallex Technology Solutions Inc.5.0★ (2)22 km
Steeds IT ServicesIn Guelph
Technical Ally5.0★ (2)In Guelph
VLInteractive4.9★ (13)In Guelph
we do ITIn Guelph

How we ranked Guelph IT consultants

We scored 385 Guelph 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 Guelph 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 Guelph: frequently asked questions

Who is the best IT consultant in Guelph?

By IFR Score, the highest-ranked IT consultant in Guelph, ON is IT MAC SUPPORT MISSISSAUGA with an IFR Score of 60/100. It has 5.0★ from 73 Google reviews. It is open 7 days a week. Cyberia Hosting (#2) and SmartFix PC Care (#3) follow. We ranked 385 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Guelph?

ITFirmsRanked ranks 385 IT consultants serving Guelph, ON. 1 of them is based in Guelph; the rest serve it from nearby towns. Another 20 within 80 km are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in Guelph work on weekends?

152 of 385 ranked IT consultants post Saturday hours and 97 post Sunday hours. The highest-ranked open Saturdays are IT MAC SUPPORT MISSISSAUGA (#1), Cyberia Hosting (#2) and SmartFix PC Care (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Guelph IT consultants have?

The median Google rating among 385 rated IT consultants in Guelph is 5.0★, with a median of 17 reviews. OR Computer Solutions has the most, 1,086 reviews, and ranks #33. 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 Guelph count in this ranking?

Yes, if they are within 80 km of the Guelph city centre, 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 Guelph 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 Guelph

  1. November 2026: IFR Scores recalculated for 385 IT consultants serving Guelph.