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Best IT Consultants in Fond du Lac, WI (2026)

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

The short answer

  1. 1

    Best overall in Fond du Lac: Inter-Quest, IFR Score 62/100; 4.9★ from 122 Google reviews.

  2. 10

    Most-reviewed: IT Evolution, 184 Google reviews at 4.7★, the most of 56 ranked; ranked #10.

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

56 Fond du Lac IT consultants are ranked here by IFR Score, from nine published factors. 7 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 56 rated IT firms.

Top 10 IT consultants in Fond du Lac at a glance

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

Top 10 IT consultants in Fond du Lac at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Inter-Quest624.9★ (122)Beaver Dam, 30 mi away—Overall
2Collett Systems LLC595.0★ (41)West Bend, 28 mi away——
3TSR Solutions595.0★ (51)Cedarburg, 41 mi away——
4Redbird Security585.0★ (44)Menomonee Falls, 44 mi away——
5P3C Technologies LLC585.0★ (29)West Bend, 30 mi away——
6Ontech Systems, Inc.575.0★ (40)Milwaukee, 47 mi away——
7AIT Business Technologies, LLC565.0★ (18)Appleton, 34 mi away——
8Hexis Consulting LLC565.0★ (17)West Bend, 32 mi away——
9Pros 4 Technology LLC.555.0★ (161)Sheboygan, 29 mi away——
10IT Evolution554.7★ (184)Appleton, 34 mi awaySatMost reviews

The 56 best IT consultants in Fond du Lac, 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 Fond du Lac

    Based in Beaver Dam, 30 mi away

    62/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 122 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.9★ from 122 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    124 N Spring St, Beaver Dam, WI 53916
  2. Based in West Bend, 28 mi away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 41 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 41 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 7 AM–3 PM · Sat–Sun closed
    Address
    419 S Main St, West Bend, WI 53095
  3. Based in Cedarburg, 41 mi away

    59/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 51 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 51 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    W67N250 Evergreen Blvd, Cedarburg, WI 53012
  4. Based in Menomonee Falls, 44 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
    N88W16424 Main St #201, Menomonee Falls, WI 53051
  5. Based in West Bend, 30 mi away

    58/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 29 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 29 Google reviews
    Hours
    Mon–Fri 9:30 AM–4 PM · Sat–Sun closed
    Address
    3018 E Progress Dr Ste 2, West Bend, WI 53095
  6. Based in Milwaukee, 47 mi away

    57/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 40 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 40 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    11800 W Park Pl, Milwaukee, WI 53224
  7. Based in West Bend, 32 mi away

    56/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 9 AM–4 PM · Sat–Sun closed
    Address
    4916 Cal Dr A, West Bend, WI 53095
  8. Based in Sheboygan, 29 mi away

    55/100IFR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 161 Google reviews.

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

    • 5.0★ from 161 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    160 Vision Pkwy, Sheboygan Falls, WI 53085
  9. Based in Appleton, 34 mi away

    55/100IFR Score

    Ranked #10 because of its Google rating and review volume: 4.7★ from 184 Google reviews, the most in Fond du Lac.

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

    • 4.7★ from 184 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat 9 AM–2 PM · Sun closed
    Address
    212 E College Ave, Appleton, WI 54911
  10. Based in Oconomowoc, 45 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 65 Google reviews.

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

    • 5.0★ from 65 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    W349N5833 Snapdragon Ct, Oconomowoc, WI 53066
  11. Based in Fond du Lac

    54/100IFR Score

    Ranked #12 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 8:30 AM–5 PM · Tue–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    528 Willow Dr, Fond du Lac, WI 54935
  12. Based in Oshkosh, 17 mi away

    54/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.6★ from 5 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.6★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1302 S Main St, Oshkosh, WI 54902
  13. Based in Appleton, 34 mi away

    54/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.6★ from 5 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.6★ from 5 Google reviews
    Address
    100 W Lawrence St #100, Appleton, WI 54911
  14. Based in Oshkosh, 18 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and service focus: 3.7★ from 6 Google reviews, listed on Google as “Computer consultant”.

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

    • 3.7★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2080 W 9th Ave, Oshkosh, WI 54904
  15. Based in Neenah, 25 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.0★ from 8 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.0★ from 8 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    3505 Vinland Center Rd, Neenah, WI 54956
  16. Based in Appleton, 33 mi away

    53/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 3 Google reviews
    Address
    425 W Water St #300b, Appleton, WI 54911
  17. Based in Kaukauna, 38 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and review volume: 5.0★ from 72 Google reviews.

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

    • 5.0★ from 72 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    West Entrance, 3051 Progress Way Ste 112, Kaukauna, WI 54130
  18. Based in Sussex, 46 mi away

    51/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    N56w25990 Mary Hill Rd, Sussex, WI 53089
  19. Based in Appleton, 34 mi away

    50/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.8★ from 12 Google reviews, listed on Google as “Computer repair service”.

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

    • 4.8★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4764 Integrity Way #246, Appleton, WI 54913
  20. Based in Oconomowoc, 50 mi away

    50/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.8★ from 21 Google reviews.

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

    • 4.8★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    N27W23921 Paul Rd Ste G, Pewaukee, WI 53072
  21. Based in Waukesha, 49 mi away

    50/100IFR Score

    Ranked #25 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–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1265 E Wisconsin Ave # A, Pewaukee, WI 53072

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

IT consultants in Fond du Lac, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26CyberTechs Consulting | Managed IT Services and Outsourced IT Support Company in Manitowoc504.9★ (55)45 mi
27PDS (Paragon Development Systems) - Midwest Configuration Center494.3★ (3)45 mi
28Compunet Consulting, Inc.495.0★ (3)47 mi
29PDS, A converge Company493.7★ (3)45 mi
30TeamLogic IT494.8★ (38)42 mi
31Milwaukee Computer Services LLC494.6★ (33)49 mi
32Rising Sun Solutions494.9★ (10)35 mi
33Sinnard Technologies - Mobile Apps, Websites & Custom Software495.0★ (7)26 mi
34Potter PC Solutions485.0★ (4)In Fond du Lac
35Lighthouse Technology Consulting LLC485.0★ (11)49 mi
36Amplitel Technologies | IT Support Company and Managed IT Services in Wisconsin485.0★ (20)36 mi
37Fox Computer & Networking473.9★ (15)18 mi
38Debugged Tech Services474.7★ (34)46 mi
39Ironworks Software475.0★ (12)45 mi
40RD Technology474.8★ (24)49 mi
41Foxgate Technology Group464.2★ (19)34 mi
42Total Computing Solutions464.4★ (31)50 mi
43UES Technologies465.0★ (11)34 mi
44Quality Computer Services464.2★ (30)49 mi
45SynerComm464.9★ (18)50 mi
46Altmeyer Electric453.7★ (15)35 mi
47Esser Consulting LLC455.0★ (4)32 mi
48Chaney Systems444.0★ (15)49 mi
49CMIT Solutions of the Fox Valley444.3★ (6)34 mi
50J. Geiger Consulting, Inc.445.0★ (5)34 mi

Also serving Fond du Lac

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 Fond du Lac
BusinessGoogle ratingDistance
Aidolyn TechnologiesIn Fond du Lac
CGI2.0★ (2)33 mi
DMB Consulting LLC5.0★ (2)38 mi
Eberle Tech LLC5.0★ (1)28 mi
Eden Tech Help, LLCIn Fond du Lac
Efficient Technology Services1.0★ (1)In Fond du Lac
ETA5.0★ (2)33 mi
Everyday Technology, LLC5.0★ (1)16 mi
F1 Systems4.7★ (106)In Fond du Lac
Fautore LLC5.0★ (1)21 mi
FDL Technology Solutions5.0★ (1)In Fond du Lac
GDC IT Solutions5.0★ (2)38 mi
GrandCare Systems5.0★ (1)27 mi
M11 Consulting5.0★ (2)34 mi
Micro Magic Computers5.0★ (1)In Fond du Lac
North FDLIn Fond du Lac
Priced Less Computers4.9★ (13)In Fond du Lac
RELEASE2 LLCIn Fond du Lac
Wisconsin Technology5.0★ (1)19 mi
YourPCBrothersIn Fond du Lac

How we ranked Fond du Lac IT consultants

We scored 56 Fond du Lac 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 Fond du Lac 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 Fond du Lac: frequently asked questions

Who is the best IT consultant in Fond du Lac?

By IFR Score, the highest-ranked IT consultant in Fond du Lac, WI is Inter-Quest with an IFR Score of 62/100. It has 4.9★ from 122 Google reviews. Collett Systems LLC (#2) and TSR Solutions (#3) follow. We ranked 56 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Fond du Lac?

ITFirmsRanked ranks 56 IT consultants serving Fond du Lac, WI. 2 of them are based in Fond du Lac; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in Fond du Lac work on weekends?

7 of 56 ranked IT consultants post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are IT Evolution (#10), Pete the Computer Geek (#11) and Flex Technology Group (#23). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Fond du Lac IT consultants have?

The median Google rating among 56 rated IT consultants in Fond du Lac is 4.9★, with a median of 15 reviews. IT Evolution has the most, 184 reviews, and ranks #10. 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 Fond du Lac count in this ranking?

Yes, if they are within 50 mi of the Fond du Lac 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 Fond du Lac 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 Fond du Lac

  1. November 2026: IFR Scores recalculated for 56 IT consultants serving Fond du Lac.
  2. November 2026: 2 duplicate listings merged.