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NemeraldNetwork cabling company in Covina, CA

Nemerald is a network cabling company at 440 N Barranca Ave Ste 2250, Covina, CA 91723, ranked #15 of 404 network cabling and installation companies in Covina and rated 5.0 from 3 Google reviews. Open 7 days a week.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

Covina, CAUpdated 0 paid placements in any rankingHow we rank

Call (310) 929-2680Website ↗

Key facts

Key facts about Nemerald
Address440 N Barranca Ave Ste 2250, Covina, CA 91723Get directions
Phone(310) 929-2680
Websitenemerald.com
HoursMonday to Friday: 9 AM – 8 PM; Saturday and Sunday: 10 AM – 3 PM
Google rating5.0 from 3 Google reviews

Services

Each service shows the evidence we matched it on.

  • Network Cablingmain serviceGoogle main category
  • Business Phone SystemsGoogle main category

Service area

Serves Covina and 11 towns within 40 miles: Citrus, Glendora, Azusa, West Covina, San Dimas, Baldwin Park, Valinda, Walnut, South San Jose Hills, West Puente Valley and Diamond Bar.

Based in Covina, CAView on map

Opening hours

Opening hours for Nemerald
DayHours
Monday9 AM – 8 PMevening
Tuesday9 AM – 8 PMevening
Wednesday9 AM – 8 PMevening
Thursday9 AM – 8 PMevening
Friday9 AM – 8 PMevening
Saturday10 AM – 3 PM
Sunday10 AM – 3 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Questions about Nemerald

How is Nemerald ranked in Covina?

Nemerald is ranked #15 of 404 network cabling and installation companies in Covina by IFR Score, with 57 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What are Nemerald’s hours?

Nemerald is open 7 days a week. Its listed hours are Monday to Friday, 9 AM – 8 PM; Saturday and Sunday, 10 AM – 3 PM. On Saturdays it is open 10 AM to 3 PM, and on Sundays 10 AM to 3 PM. Hours come from the business listing; holiday hours may differ.

What areas does Nemerald serve?

Serves Covina and 11 towns within 40 miles: Citrus, Glendora, Azusa, West Covina, San Dimas, Baldwin Park, Valinda, Walnut, South San Jose Hills, West Puente Valley and Diamond Bar. The list is based on the business's location and the usual service radius for network cabling and installation. Confirm your address is covered when you call.

What do Google reviews say about Nemerald?

Nemerald has a rating of 5.0 from 3 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Nemerald?

Call Nemerald on (310) 929-2680. The business is at 440 N Barranca Ave Ste 2250, Covina, CA 91723. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

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Compare nearby network cabling and installation companies

Nemerald compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Nemerald (this business)—575.0 (3)YesYes
Diversified Communications#13574.5 (8)YesYes11.8 mi
TexStar Networks#14575.0 (16)YesNo18.1 mi
Turn Around Communications Inc#16572.9 (16)YesNo9.9 mi

See all 404 ranked network cabling and installation companies in Covina