Insights

Heritage leaders GML Heritage is a multi-office Australian heritage consultancy with a 30+ year track record and a diverse portfolio spanning government, corporate, private and not-for-profit sectors. This positions them as a strategic partner for large infrastructure, urban development, education and cultural projects seeking heritage integration and compliant planning.

Sustainability tie The company emphasizes placing heritage at the heart of sustainable planning and design, with a strong commitment to First Nations rights and inclusion. This provides a sales angle for clients pursuing sustainability reporting, social impact programs, and culturally informed project approvals.

Awards and reach Award-winning work and recent participation in high-profile heritage events (National Trust NSW Heritage Awards, NSW Heritage Forum) highlight credibility and visibility. This can be leveraged to secure partnerships on prestigious projects and to win tenders requiring recognized expertise.

Growth and talent The firm is actively expanding its team with hires across leadership and graduate roles, indicating ongoing project capacity and importantly opportunities to upsell training, capacity-building, and knowledge systems for clients undergoing heritage-led transformation.

Technical enablement A technology stack including Google Cloud, site management tools and web platforms suggests readiness for data-driven heritage planning, digital interpretation, and online stakeholder engagement. Opportunities exist to offer scalable collaboration, GIS, archaeology data services, or client-facing digital heritage products.

GML Heritage Tech Stack

GML Heritage uses 8 technology products and services including Site Kit, Canva, Plupload, and more. Explore GML Heritage's tech stack below.

  • Site Kit
    Analytics
  • Canva
    Audio, Video, Graphics
  • Plupload
    Data Management
  • Shopify
    E-commerce
  • Google Cloud
    Infrastructure As A Service
  • Chosen
    Javascript Frameworks
  • Gravity Forms
    Web Platform Extensions
  • Nginx
    Web Servers

Media & News

GML Heritage's Email Address Formats

GML Heritage uses at least 1 format(s):
GML Heritage Email FormatsExamplePercentage
FirstL@gml.com.auJohnD@gml.com.au
70%
First.Last@gml.com.auJohn.Doe@gml.com.au
28%
LastF@gml.com.auDoeJ@gml.com.au
2%

Frequently Asked Questions

Where is GML Heritage's headquarters located?

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GML Heritage's main headquarters is located at 323 Castlereagh Street Level 17 Haymarket, New South Wales 2000 Australia. The company has employees across 6 continents, including OceaniaNorth AmericaAsia.

What is GML Heritage's phone number?

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You can contact GML Heritage'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 GML Heritage's official website and social media links?

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GML Heritage's official website is gml.com.au and has social profiles on LinkedIn.

What is GML Heritage's SIC code NAICS code?

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GML Heritage's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does GML Heritage have currently?

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As of June 2026, GML Heritage has approximately 68 employees across 6 continents, including OceaniaNorth AmericaAsia. Key team members include Ceo: S. V.Chief Financial Officer: M. H.Head Of Victoria: E. J.. Explore GML Heritage's employee directory with LeadIQ.

What industry does GML Heritage belong to?

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GML Heritage operates in the Environmental Services industry.

What technology does GML Heritage use?

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GML Heritage's tech stack includes Site KitCanvaPluploadShopifyGoogle CloudChosenGravity FormsNginx.

What is GML Heritage's email format?

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GML Heritage's email format typically follows the pattern of FirstL@gml.com.au. Find more GML Heritage email formats with LeadIQ.

When was GML Heritage founded?

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GML Heritage was founded in 1989.
GML Heritage logo

GML Heritage

Environmental ServicesNew South Wales, Australia51-200 Employees

GML Heritage is a mid-sized Australian heritage consultancy with offices in Sydney, Melbourne, and Canberra. For more than three decades, the firm has worked across heritage, history, archaeology, built environment, landscape, interpretation and design to connect people with places. Its client base spans government, corporate, private and not-for-profit sectors, and its project experience covers major infrastructure, urban development, education, health, cultural places, parks and gardens, defence sites and iconic destinations.

The company operates within the environmental services sector, offering heritage advisory and planning support to help integrate heritage considerations into planning and design. Based in Sydney, NSW, with additional offices in Melbourne and Canberra, it participated in the 2026 National Trust NSW Heritage Awards in Sydney.

Section iconCompany Overview

Headquarters
323 Castlereagh Street Level 17 Haymarket, New South Wales 2000 Australia
Phone number
Website
gml.com.au
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
1989
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    GML Heritage's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    GML Heritage's revenue is estimated to be in the range of $10M$25M

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