Insights

Market Leadership Greystone Energy Systems is recognized as an industry leader in HVAC sensors and transmitters with a strong reputation for quality, innovation, and on-time delivery, creating opportunities for premium product supply and increased brand partnerships.

Growth and Expansion Recent headcount increases supported by provincial funding and the designation as a Preferred Vendor by Controls Group North America indicate active growth, which suggests an ongoing demand for advanced building automation components.

Technology Adoption With a focus on cutting-edge design technology and ISO 9001 certification, Greystone emphasizes reliable and innovative solutions, opening potential sales channels in high-tech and compliant segments of the building automation market.

Strategic Acquisition The acquisition by Bemsiq AB in 2021 positions Greystone within a broader industrial network, offering sales opportunities through integrated distribution channels and cross-selling within the HVAC and automation sectors.

Collaborative Recognition Being recognized as a preferred vendor by a major distribution network enhances credibility and expands market access, presenting sales prospects through established and trusted partnerships with leading HVAC distributors.

Greystone Energy Systems, Inc. Tech Stack

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

  • iCIMS
    Applicant Tracking Systems
  • ISO
    Certificates
  • DataTables
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Slider Revolution
    Miscellaneous
  • GlobalSign
    System Security Services
  • Google Tag Manager
    Tag Management
  • Apache HTTP Server
    Web Servers

Greystone Energy Systems, Inc.'s Email Address Formats

Greystone Energy Systems, Inc. uses at least 1 format(s):
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

Where is Greystone Energy Systems, Inc.'s headquarters located?

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Greystone Energy Systems, Inc.'s main headquarters is located at 321 Desbrisay Avenue Moncton, New Brunswick e1e 0j2 Canada. The company has employees across 3 continents, including North AmericaAsiaOceania.

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

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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?

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

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

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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?

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As of June 2026, Greystone Energy Systems, Inc. has approximately 146 employees across 3 continents, including North AmericaAsiaOceania. Key team members include Chief Financial Officer: T. S.Vice President Of Product Development: S. W.President And Ceo: M. L.. Explore Greystone Energy Systems, Inc.'s employee directory with LeadIQ.

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

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Greystone Energy Systems, Inc. operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Greystone Energy Systems, Inc. use?

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Greystone Energy Systems, Inc.'s tech stack includes iCIMSISODataTablesModernizrSlider RevolutionGlobalSignGoogle Tag ManagerApache HTTP Server.

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

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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?

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Greystone Energy Systems, Inc. was founded in 1983.

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

Headquarters
321 Desbrisay Avenue Moncton, New Brunswick e1e 0j2 Canada
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

Section iconFunding & Financials

  • $25M$50M

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

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