What areas does the company serve?

The company serves the Chicago and Milwaukee areas.

What services does the company offer?

The company offers residential solar, EV charger installation, and home battery services. They also provide a guide to going solar and information on the benefits of solar.

What are the company's qualifications?

The company serves its customers with integrity and professionalism, and they are a top-rated solar company in the region.

How can customers get a quote or schedule a consultation?

Customers can get a free quote or schedule a consultation by calling the provided phone number or by reserving an online consultation with an expert.

What solar incentives are available in Illinois and Wisconsin?

The company provides information on the solar incentives available in Illinois and Wisconsin to help customers understand the potential savings of going solar.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Certasun

11 employees • 1582 Barclay Blvd, Buffalo Grove, IL, 60089, United States

Last Updated Jul 21, 2026

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Company Overview

Company Name

Certasun

Address

1582 Barclay Blvd, Buffalo Grove, IL, 60089, United States

Website

certasun.com

Phone

(312) 638-0800

Employees

Established

2018

Google Reviews

4.7 (336 reviews)

Google Business Category

Solar energy company

About Certasun

Certasun is a top-rated solar company serving the Chicago and Milwaukee areas. The company operates out of Buffalo Grove, IL, United States, and provides residential solar, EV charger installation, and home battery services with integrity and professionalism. Certasun offers free consultations and various solar incentives to help customers save on their energy costs.

Recent changes

What changed on the Certasun website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026
Google reviews went from 335 to 336

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Frequently Asked Questions about Certasun

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Technologies Used

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Key Decision Makers

Iain Drummond Vice President, Operations

Neantha Vaz Marketing Business Analyst

Josh Lutton President