Girl in white smoke
Girl in white smoke
Girl in white smoke
Good companies follow trends
Good companies follow trends
Good companies follow trends
Great ones create them
Great ones create them

The creative force

behind the world's most

advanced material

The creative force
behind the world's most
advanced material
The creative force
behind the world's most
advanced material
Sport car from the top
Black plastic pouch on velvet
Sport car from the top
Black plastic pouch on velvet
Sport car from the top
Black plastic pouch on velvet
Girl in VR glasses
Modern B&W art
Girl in VR glasses
Modern B&W art
Girl in VR glasses
Modern B&W art
Red and black 3D cube mockup on a table
IPhone grid mockup
Red and black 3D cube mockup on a table
IPhone grid mockup

NATURE-MADE

Microplastic-free
Designed to break down within months - in soil, in water, wherever it ends up.

NATURE-MADE

Microplastic-free
Designed to break down within months - in soil, in water, wherever it ends up.

NATURE-MADE

Microplastic-free
Designed to break down within months - in soil, in water, wherever it ends up.

STUDIO-LED

From concept to shelf
Design that performs as well as it looks

STUDIO-LED

From concept to shelf
Design that performs as well as it looks

STUDIO-LED

From concept to shelf
Design that performs as well as it looks

REAL-WORLD READY

Made in Australia
Built for the retailers, venues and brands ready to lead
Model girl in orange coat

REAL-WORLD READY

Made in Australia
Built for the retailers, venues and brands ready to lead
Model girl in orange coat

REAL-WORLD READY

Made in Australia
Built for the retailers, venues and brands ready to lead
Model girl in orange coat
Industry Awards

2025 Highlights

Vogue Future Innovator

Industry Awards

2025 Highlights

Vogue Future Innovator

Industry Awards

2025 Highlights

Vogue Future Innovator

FEATURED

FEATURED

Vogue Magazine Future Innovator

Vogue Future Innovator

Terra Sol Founder and CEO Louise Sykes, featured in Vogue Magazine Australia’s December issue.

Terra Sol Founder and CEO Louise Sykes, featured in Vogue Magazine Australia’s December issue.

takeaway cups used daily (AUS)

takeaway cups used daily (AUS)

7.4M

takeaway cups used annually (AUS)

takeaway cups used annually (AUS)

2.7B

how long does it really take to break down?

how long does it really take to break down?

PET (yrs)

100

PET (yrs)

100

PET (yrs)

100

plastic (yrs)

100

plastic (yrs)

100

plastic (yrs)

100

PLA (yrs)

1+

PLA (yrs)

1+

PLA (yrs)

1+

aqueous (yrs)

1+

aqueous (yrs)

1+

aqueous (yrs)

1+

PHA (months)

1+

PHA (months)

1+

PHA (months)

1+

what we do

what we do

what we do

PHA is ready. Terra Sol is bringing it to market through design and commercialisation, introducing PHA-lined formats to national retail, hospitality and beyond for the first time in Australia.

PHA is ready. Terra Sol is bringing it to market through design and commercialisation, introducing PHA-lined formats to national retail, hospitality and beyond for the first time in Australia.

{01}

Material Supply

Exclusive access to Australian marine-safe PHA secured through Solara Corporation, our joint venture with EcoPHA Biotech.

Solara Corporation

EcoPHA Biotech

Exclusive Access

{01}

Material Supply

Exclusive access to Australian marine-safe PHA secured through Solara Corporation, our joint venture with EcoPHA Biotech.

Solara Corporation

EcoPHA Biotech

Exclusive Access

{01}

Development

Exclusive access to Australian marine-safe PHA secured through Solara Corporation, our joint venture with EcoPHA Biotech.

Solara Corporation

EcoPHA Biotech

Exclusive Access

{02}

Design and Brand

Aesthetic direction, brand narrative and creative execution. Products people want to use and brands are proud to carry.

Aesthetic Direction

Brand Narrative

Creative Execution

{02}

Design and Brand

Aesthetic direction, brand narrative and creative execution. Products people want to use and brands are proud to carry.

Aesthetic Direction

Brand Narrative

Creative Execution

{02}

Design

Aesthetic direction, brand narrative and creative execution. Products people want to use and brands are proud to carry.

Aesthetic Direction

Brand Narrative

Creative Execution

{03}

Commercial Rollout

Retail ranging, account management and supply chain coordination. We take products to shelf and keep them there.

Account Management

National Distribution

Repeat Order Volume

{03}

Commercial Rollout

Retail ranging, account management and supply chain coordination. We take products to shelf and keep them there.

Account Management

National Distribution

Repeat Order Volume

{03}

Rollout

Retail ranging, account management and supply chain coordination. We take products to shelf and keep them there.

Account Management

National Distribution

Repeat Order Volume

Learn more about Solara

Learn more about Solara

Learn more about Solara

Popular Queries

faq

Quick and clear answers to your key questions

Get clarity on PHA, our products and how we work with brands.

Popular Queries

faq

Quick and clear answers to your key questions

Popular Queries

faq

Quick and clear answers to your key questions

What is marine-safe PHA?

PHA is a bio-based polymer produced through natural fermentation. Engineered to perform like conventional plastic in everyday use, it biodegrades naturally in marine and soil environments without leaving microplastics behind. It represents a next-generation material designed to reduce long-term environmental impact while maintaining real-world durability.

How is PHA different from other sustainable materials?

Unlike recyclable plastics or many so-called compostables, PHA fully biodegrades without leaving persistent microplastics. While most compostable plastics require tightly controlled industrial facilities, PHA can break down in natural environments, including soil and marine conditions. It does not fragment. It returns safely to nature.

What does the transition to PHA look like?

We guide partners from concept through testing, specification and rollout. Our team remains closely involved to ensure alignment across creative, operational and sustainability priorities, reducing friction and accelerating adoption.

Does PHA perform like conventional plastic?

Yes. PHA is engineered to meet the functional and durability standards required for commercial applications. It offers strength, heat resistance and usability comparable to conventional plastics, enabling transition without compromising performance.

What happens if PHA ends up in landfill or the ocean?

PHA is designed to biodegrade safely even when waste systems fail. In natural environments, including marine conditions, it breaks down without leaving persistent microplastics. It does not rely solely on industrial composting to begin its biodegradation process.

Is PHA recyclable or compostable?

PHA can be composted within appropriate systems and is compatible with certain organic waste streams. However, its key advantage is that it does not rely exclusively on industrial composting to break down safely, unlike many compostable plastics.

Is PHA commercially competitive?

Yes. Terra Sol’s PHA products are commercially competitive with conventional materials. In most cases, transitioning to PHA is a material shift, not a budget increase. Backed by Australian manufacturing and scalable production, we support adoption without disrupting operational efficiency.

How does Terra Sol work with EcoPHA?

Terra Sol is the exclusive design and commercial partner for EcoPHA’s patented marine-safe PHA technology. We bridge material science and brand execution, integrating advanced PHA into scalable, real-world products across multiple sectors.

Team working at the table in well lit office
Team working at the table in well lit office
Still looking for answers or need a good chat?

Our team will guide you through our design process, project specifications and cost estimate.