What Greenline does

Greenline (legal entity Greenline Group Pty Ltd) is an Australian privately-held shade structure specialist founded in 1997 and headquartered in East Wagga Wagga, NSW. The company designs, engineers, and constructs custom commercial tensile membrane and steel roof structures — including shade sails, fabric structures, barrel vaults, cantilever structures, Covered Outdoor Learning Areas (COLAs), sports court covers, swimming pool shades, grandstand roofs, and commercial car park shades — for government, education, and sports/recreation clients. Underlying technology comprises five fabric membrane families (HDPE, PVC, PTFE, ETFE, STFE) combined with Australian-made steel structures finished in hot-dipped galvanised, powder-coat, Dulux Duralloy, Alphatec, or Colorbond systems. Independent ISO 9001, ISO 14001, and AS/NZS 4801 certifications (held since 2009) and a proprietary "Consult. Design. Construct." methodology underpin a guaranteed-budget, fixed-process delivery model.

Revenue is generated one-time per project through custom design, engineering, and construction contracts, with pricing determined via a 7-step online Project Estimate Tool followed by BDM-led consultation. Go-to-market is exclusively direct field sales, organized by territory: Sam Holmes (VIC/SA), Duncan Wallace (QLD), and Reuben Wallace (NSW/ACT), supported by offices in Wagga Wagga, Sydney, Melbourne, and Brisbane. Founder Richard Wallace remains associated with the company, and named customer references include Coles, Westfield, Woolworths, Charles Sturt University, Penrith City Council, City of Canada Bay, and multiple Victorian primary schools. Greenline reports $200M+ in completed project value since 2016 and 180,000+ square metres of covered area since 2020, and self-describes as the largest Australian-owned tensile membrane structure specialist.

Name

Greenline

Legal name

Greenline Group Pty Ltd

Website

https://greenline.com.au

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

Greenline (Greenline Group Pty Ltd) is an Australian family-owned specialist founded in 1997 that designs, engineers, and constructs custom tensile membrane and steel shade structures for government, education, and sports/recreation clients across NSW, VIC, and QLD.

Ownership category

akta.pro rank

Product category

Commercial Shade Structures and Tensile Membrane Construction

NAICS

Commercial and Institutional Building Construction (236220)

akta.pro primary industry

Landscape Construction & Hardscaping (Patios, Retaining Walls, Outdoor Structures) (IMAIAIAE)

akta.pro secondary industries

Gazebo, Pavilion & Shade Structure Installation/Repair (HSAIAJAH), Landscape Design, Build & Installation (Hardscapes/Softscapes) (BPABADAF), Landscape Architecture & Site Design (BPAHAKAC)

Keywords

• Commercial shade structures
• Tensile membrane structures
• Shade sail design
• Steel roof construction
• Outdoor sports facility covers

Headquarters

HQ city

Wagga Wagga

HQ country

Australia

HQ region

Oceania

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Custom Shade Structure Design and Construction: One-time project-based revenue from custom design, engineering, and construction of tensile membrane structures, steel roof structures, and shade sails for commercial, government, education, and sports/recreation clients. Projects range from small shade sails to large-scale precinct developments.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Greenline designs, engineers, and constructs custom commercial shade sails, tensile membrane structures, and steel roof structures for Australian government, education, and sports/recreation clients. The company delivers end-to-end projects under its proprietary Consult. Design. Construct. methodology, using Australian-made steel and a range of fabric membranes (HDPE, PVC, PTFE, ETFE, STFE) tailored to Australian climate conditions. Projects range from small shade sails and COLAs to large-scale amphitheatres, sports precincts, and multi-court covers.

Product overview

Greenline is a commercial shade structure company offering a comprehensive portfolio of tensile fabric and steel roof solutions. The core products include shade sails (custom tensioned fabric structures), fabric structures (using PVC, HDPE, PTFE, ETFE, STFE membranes), and steel roof structures. Specialized applications cover sports courts (tennis, basketball, netball), swimming pools, commercial car parks, and Covered Outdoor Learning Areas (COLAs) for educational institutions. The company provides end-to-end services including design, construction, and project management using a Consult. Design. Construct. methodology. Material offerings include various membrane types (PTFE, PVC, HDPE, ETFE, STFE) and steel finishes (hot-dipped galvanised, powder-coated). An online Project Estimate Tool supports early-stage cost planning.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Projects delivered on time and within budget over 28 years of operation
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators6 records

Recent moves7 records

Expansion highlights4 records

Others

• Serge Ferrari: French-listed global manufacturer of flexible composite membranes (PVC, PTFE, ETFE) widely used in tensile architecture and shade structures. Comparable to Greenline indirectly as a key upstream material supplier; relevant as both a potential supply partner and a competitor if it expands downstream into structure delivery.

Direct peers

• MakMax Australia: Australian arm of Japanese-headquartered MakMax, one of the largest tensile membrane structure specialists globally. Directly comparable to Greenline across product (PVC/PTFE/ETFE tensile structures), customer base (government, education, sports), and delivery model (design and construct) — but owned by a global parent rather than Australian-owned.
• Rainbow Shade: Australian designer and installer of commercial shade sails and tensile structures serving schools, councils, and sports clubs. Directly comparable to Greenline in core offering (custom shade sails and fabric structures) and customer verticals, though typically positioned at a smaller-project scale.
• Skyspan Shade Structures: Australian commercial shade structure and tensile membrane provider serving schools, councils, and aquatic centres. Comparable to Greenline in product mix (shade sails, COLAs, sports covers) and vertical segmentation, with overlapping geographic coverage across Australia's east coast.
• Tensile Design & Construct: Australian tensile membrane design and construction company covering shade sails, barrel vaults, and architectural fabric structures. Comparable to Greenline in delivery model and product range, with overlap in council, education, and sports clients across eastern Australia.
• Fabritecture: Australian specialist in tensile fabric architecture and shade structures for commercial, education, and public-realm clients. Closely comparable to Greenline in core technology (PTFE/PVC/HDPE membranes and steel substructures), target verticals, and end-to-end design-and-construct delivery.

Regional players

• Structurflex: North American tensile fabric structure designer and fabricator with international project delivery. Comparable to Greenline in core tensile membrane technology and target use cases (stadiums, schools, public spaces), but serves a different geographic market and operates at larger project scale.
• Base Structures: UK-based tensile fabric and structural specialist delivering shade and architectural fabric structures for sports, education, and public realm. Comparable to Greenline on technology (PVC/PTFE tensile membranes with steel substructures) and customer verticals, but serves a different geography.
• Carl Stahl Architektur: German specialist in tensile membrane and cable-net structures for iconic architectural projects worldwide. Comparable to Greenline in tensile technology and engineering complexity, but operates primarily in Europe and on flagship architectural projects rather than Australian commercial shade.

Broad incumbents

• Coolaroo / GALE Pacific: ASX-listed Australian manufacturer of shade cloth, architectural membranes, and outdoor fabric products. Comparable to Greenline on the material side (HDPE/PVC shade fabrics) and overlaps in education and government tenders, but operates primarily as a membrane supplier rather than a full design-and-construct shade structure specialist.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/greenline_shade
• Facebookfacebook.com/greenlineaustralia
• LinkedInlinkedin.com/company/greenlineaustralia

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Greenline