Ranked #1 because of its Google rating and review volume: 4.9★ from 383 Google reviews, the most in Shasta Lake.
Based on 8 of 9 factors; recency not yet collected.
17 managed IT service providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shasta Lake: Nerds On Call, IFR Score 61/100; 4.9★ from 383 Google reviews; open 7 days a week.
Most-reviewed: Advanced Concepts, 78 Google reviews at 4.5★, the most of 17 ranked after Nerds On Call; ranked #9.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
17 Shasta Lake managed IT service providers are ranked here by IFR Score, from nine published factors. 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 17 rated IT firms.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nerds On Call | 61 | 4.9★ (383) | Redding, 7 mi away | Sat · Sun · Evenings | Overall |
| 2 | Computer Logistics | 61 | 4.8★ (57) | Redding, 6 mi away | — | — |
| 3 | Apex Technology Management | 60 | 4.9★ (44) | Redding, 7 mi away | — | — |
| 4 | HarrisFCS | 60 | 4.8★ (22) | West Allis, 30 mi away | Sat · Sun · Evenings | — |
| 5 | Obsidian IT | 58 | 5.0★ (19) | Redding, 7 mi away | — | — |
| 6 | Bernhard Home Technology | 57 | 5.0★ (6) | Anderson, 16 mi away | Sat · Sun | — |
| 7 | Applied Technology Solutions | 57 | 4.6★ (13) | Redding, 7 mi away | — | — |
| 8 | Redding Compucare | 52 | 5.0★ (31) | Redding, 9 mi away | Sat | — |
| 9 | Advanced Concepts | 52 | 4.5★ (78) | Redding, 8 mi away | — | Most reviews |
| 10 | Digital Deetz | 52 | 5.0★ (8) | Alameda, 43 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.9★ from 383 Google reviews, the most in Shasta Lake.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 6 mi away
Ranked #2 because of its Google rating and service focus: 4.8★ from 57 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 7 mi away
Ranked #3 because of its Google rating and service focus: 4.9★ from 44 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in West Allis, 30 mi away
Ranked #4 because of its Google rating and service focus: 4.8★ from 22 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 7 mi away
Ranked #5 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Anderson, 16 mi away
Ranked #6 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 7 mi away
Ranked #7 because of its Google rating and service focus: 4.6★ from 13 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 9 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 31 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 8 mi away
Ranked #9 because of its Google rating and review volume: 4.5★ from 78 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Alameda, 43 mi away
Ranked #10 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Belmont, 39 mi away
Ranked #11 because of its Google rating and service focus: 4.8★ from 5 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 10 mi away
Ranked #12 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer repair service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 10 mi away
Ranked #13 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer repair service”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Redding, 8 mi away
Ranked #14 because of its Google rating and service focus: 4.8★ from 8 Google reviews, listed on Google as “Security system supplier”.
Based on 8 of 9 factors; recency not yet collected.
Based in Castaic, 30 mi away
Ranked #15 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer repair service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Anderson, 37 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 22 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Redding, 20 mi away
Ranked #17 because of its Google rating and service focus: 3.9★ from 7 Google reviews, listed on Google as “Computer repair service”.
Based on 8 of 9 factors; recency not yet collected.
We scored 17 Shasta Lake managed IT service providers 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.
| Factor | Weight | Computed from | In Shasta Lake data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |