Insights

Strategic Vendor Position Greystone Energy Systems is recognized as a preferred vendor by CGNA, signaling strong distribution channel relationships and credibility with HVACR distributors, which presents opportunities to upsell compatible sensors, transmitters, and integration solutions within established buying groups.

Acquisition & Growth With Bemsiq AB's acquisition and QEL operating as a wholly-owned subsidiary, there is potential to cross-sell advanced control sensors and building automation components across expanded corporate networks and geographies.

Headcount Expansion Recent headcount growth and payroll support indicate ongoing capacity expansion in Moncton, suggesting readiness for larger or accelerated production runs, new product pilots, or regional service agreements.

Sustainability & Quality ISO 9001 certification and a reputation for on-time deliveries position Greystone as a reliable supplier for green building initiatives and synchronized BAS deployments, aligning with customers pursuing energy efficiency and compliance projects.

Market & Finance Signals Mid-market revenue scale and global-facing tech stack imply opportunities with mid-to-large OEMs and building automation integrators seeking scalable sensors and transmitters, as well as potential partnerships for channel expansion and regional support.

Similar companies to Greystone Energy Systems, Inc.

Greystone Energy Systems, Inc. Tech Stack

Greystone Energy Systems, Inc. uses 8 technology products and services including LinkedIn Ads, iCIMS, WordPress, and more. Explore Greystone Energy Systems, Inc.'s tech stack below.

Greystone Energy Systems, Inc.'s Email Address Formats

Greystone Energy Systems, Inc. uses at least 3 email formats:
Greystone Energy Systems, Inc. Email FormatsExamplePercentage
Last.F@greystoneenergy.comDoe.J@greystoneenergy.com
95%
First.L@greystoneenergy.comJohn.D@greystoneenergy.com
4%
F.Last@greystoneenergy.comJ.Doe@greystoneenergy.com
1%

Frequently Asked Questions

What is Greystone Energy Systems, Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact Greystone Energy Systems, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Greystone Energy Systems, Inc.'s official website and social media links?

Minus sign iconPlus sign icon
Greystone Energy Systems, Inc.'s official website is greystoneenergy.com and has social profiles on LinkedIn.

How much revenue does Greystone Energy Systems, Inc. generate?

Minus sign iconPlus sign icon
As of August 2026, Greystone Energy Systems, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Greystone Energy Systems, Inc.'s NAICS code?

Minus sign iconPlus sign icon
Greystone Energy Systems, Inc.'s NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Greystone Energy Systems, Inc. have currently?

Minus sign iconPlus sign icon
As of August 2026, Greystone Energy Systems, Inc. has approximately 151 employees across 3 continents, including North America, Asia and Oceania. Key team members include Chief Financial Officer: T. S., Vice President Of Product Development: S. W. and President And Ceo: M. L. Explore Greystone Energy Systems, Inc.'s employee directory with LeadIQ.

What industry does Greystone Energy Systems, Inc. belong to?

Minus sign iconPlus sign icon
Greystone Energy Systems, Inc. operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Greystone Energy Systems, Inc. use?

Minus sign iconPlus sign icon
Greystone Energy Systems, Inc.'s tech stack includes LinkedIn Ads, iCIMS, WordPress, WooCommerce, Microsoft 365, Atlassian Jira, Piwik PRO Core and Atlassian Confluence.

What is Greystone Energy Systems, Inc.'s email format?

Minus sign iconPlus sign icon
Greystone Energy Systems, Inc.'s email format typically follows the pattern of Last.F@greystoneenergy.com. Find more Greystone Energy Systems, Inc. email formats with LeadIQ.

When was Greystone Energy Systems, Inc. founded?

Minus sign iconPlus sign icon
Greystone Energy Systems, Inc. was founded in 1983.
Greystone Energy Systems, Inc. logo

Greystone Energy Systems, Inc.

Appliances, Electrical, and Electronics ManufacturingNew Brunswick, Canada51-200 Employees

Greystone Energy Systems, Inc. is a Canadian manufacturer in the Appliances, Electrical, and Electronics sector that produces HVAC sensors and transmitters for Building Automation Management Systems. The company is based in Moncton, New Brunswick, at 321 Desbrisay Avenue, and employs 51-200 people, with reported annual revenue in the range of $25 million to $50 million. Greystone Energy holds ISO 9001 certification and maintains a Quality Management System aimed at ensuring product reliability. It has established a worldwide reputation as an industry leader through advanced design technology, prompt technical support, and on-time deliveries. In 2021, Bemsiq AB acquired Greystone Energy Systems, and a 2024 report notes that QEL would operate as a wholly owned subsidiary of Greystone. The company has grown its workforce through government payroll rebates in 2023 and was named a Preferred Vendor by Controls Group North America in January 2025.

Section iconCompany Overview

Phone number
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1983
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Greystone Energy Systems, Inc.'s revenue is estimated to be in the range of $25M - $50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.