Sigma Companies LLC
Licensed electrician in Las Vegas, Nevada
Sigma Companies LLC holds NSCB licence 0082721, active, licensed since 24 Aug 2017, rated 4.5 from 26 Google reviews. Bonded for $50,000 with Merchants Bonding Company (Mutal). No complaints on the NSCB record.


Report card
- Licence activeNSCB #0082721, class C-2. Issued 24 Aug 2017, expires 31 Aug 2027.
- Licensed 9 yrsSince 24 Aug 2017.
- Bonded$50,000 with Merchants Bonding Company (Mutal), since 9 Jun 2020. Nevada sets each bond between $1,000 and $500,000 by the size of the contractor's operations and its financial record, so a bigger bond means a bigger business, not a better one.
- No complaintsNone on the NSCB record.NSCB record
- 91 building permits since 2020Pulled under this licence (City of Henderson), most recently 30 Sep 2026.
Checked against the Nevada State Contractors Board (NSCB) register on 4 Nov 2026.
About Sigma Companies LLC
Sigma Companies LLC provides residential and commercial electrical services in Las Vegas, Nevada.
- Serves
- Las Vegas
- Ownership
- Family-owned
From Sigma Companies LLC's own website, read 4 Nov 2026. We only show what the site states.
Google reviews
4.5(26 reviews)MAB★★★★★ a year agoView on Google
I've used Justin with Sigma Companies on several occasions now ranging from EV Charger installation, to convenience outlets, GFI breakers, and a Ring Spotlight camera. I feel that their prices are reasonable, and the work is always done in the timeline provided to the expected level of quality. When dealing with permits, I've never had any issues during inspection. I would highly recommend. Thanks!
Christal Cardinali★★★★★ 2 years agoView on Google
Aaren came and installed an EV charger in my home. He was friendly and efficient! The charger did not work initially but Aaren came back out with Wolf another tech and they were able to get my car charger working in no time. Everyone I interacted with at Sigma was friendly, patient and very helpful. I would highly recommend using Sigma to anyone needed an electrician.
Louie Valderrama★★★★★ 3 years agoView on Google
Sigma Companies is top-notch! Kyle, one of their electricians, deserves special recognition. His expertise and professionalism are outstanding. He quickly resolved our electrical issues, explained everything clearly, and left our home in perfect condition. Sigma Companies is now our go-to for electrical work. Highly recommended! ⚡👍
Tyler Vingino★★★★★ 2 years agoView on Google
If I could give 10 stars I would! Kyle from Sigma is the absolute man! I run a small biz here in Vegas and we tend to run into some serious electrical issues throughout our building and Kyle is without a doubt the most reliable, knowledgeable electrician I've ever worked with (and I've worked with a ton over the years). You're in good hands with Sigma.
Ruth G.★★★★★ 3 years agoView on Google
We purchased a jacuzzi tub without realizing that it needs an outlet with a 220 voltage. We did our research and found Sigma on Yelp. They came and gave us a free estimate, and answered all of our questions. We gave the company the job. The workers came to do the job on time. They pulled the 220 voltage from outside power panel, and put it through the attic to get it to our second floor master bathroom. We were hap…
Read all 26 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Recent permits
Building permits pulled under licence #0082721, from City of Henderson open data, which names contractors up to 29 Oct 2026. Locations are shown to ZIP code only.
- 30 Sep 2026 · ElectricalElysian Electrical Permit for EV Chargers
- 24 Sep 2026 · ElectricalMARTINIQUE BAY APARTMENTS / EV CHARGERS (2)
- 17 Sep 2026 · Electric Panel ReplacementReplace with new 125A 120/240v 1-phase house panel
- 17 Sep 2026 · Electric Panel ReplacementReplace with new 125a, 120/240V 1-phase house panel
- 9 Sep 2026 · ElectricalTervo Residence / EV Charger
OSHA inspections
US Department of Labor enforcement data, matched by business name and city.
- 4 Sep 2024 · Planned1 violation, $385 penalty · View on OSHA
- 1 Nov 2023 · Planned0 violations · View on OSHA
- 18 Jul 2023 · Planned0 violations · View on OSHA
Why it ranks #94 of 522 electricians in Las Vegas
Score 72.6 / 100. Claiming this listing or using Theo never changes it. How we rank
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