What Symphony Environmental Technologies does

Symphony Environmental Technologies Plc is a UK-based public company (LSE AIM: SYM) that develops and licenses specialty masterbatch additives and resins that modify the behavior of conventional plastics. Founded in 1995 and headquartered in Borehamwood, Hertfordshire, the company operates through wholly-owned operating subsidiary Symphony Environmental Ltd and serves plastic manufacturers, converters, and end-product makers exclusively on a B2B basis in nearly 100 countries, with no consumer sales.

The product portfolio is organized under three core technology brands. The d2w technology is an oxo-biodegradable masterbatch that converts ordinary polyolefin plastic at end-of-life into materials that can be bio-assimilated by microorganisms on land or in marine environments, without leaving microplastics or toxic residues; its marine biodegradability was validated by the 5-year Oxomar Study sponsored by France's Agence National de Recherche. The d2p (Designed to Protect) family bundles protective additives — antimicrobial (99.99% virus reduction in 10 minutes per ISO 21702-2019), anti-insect, rodent repellent, odour adsorber, ethylene adsorber, vapour corrosion inhibitor, flame retardant, and fragrance/scent — each formulated as a masterbatch for incorporation during extrusion or conversion. The newer NbR (Natural Biodegradable Resin) extends the company beyond additives into a sellable base resin with 84% natural content and ISO 24187:2023 zero-microplastics certification, while the d2t taggant technology embeds forensic markers in polymers to verify recycled content and deter counterfeiting.

Symphony sells primarily through a channel-partner model: over 70 distributors worldwide for masterbatch sales, supplemented by a wholly-owned regional subsidiary, Symphony Plastics Trading LLC in Dubai, with direct d2w masterbatch production in Jeddah, Saudi Arabia serving GCC customers. Revenue is generated from one-time additive and resin sales plus licensing of proprietary technology brands. FY2024 group revenue was GBP 6.59 million, up 4% YoY, with gross profit up 31% to GBP 3.06 million. The company has qualified for the London Stock Exchange Green Economy Mark for seven consecutive years, reflecting that more than 50% of revenues derive from environmental solutions. The reporting structure includes standard certifications (ISO 9001, ISO 14001, FDA food-contact approval, EU 10/2011 compliance) required for plastic additives in regulated packaging and agricultural applications.

Name

Symphony Environmental Technologies

Legal name

Symphony Environmental Technologies Plc

Website

https://symphonyenvironmental.com

Company type

Public

Founded year

1995

Operating status

Operating

Headcount range

11–50 employees

Short description

Symphony Environmental Technologies is a UK-listed public company that develops and sells specialty masterbatch additives and biodegradable resins (d2w, d2p, d2t, NbR) to plastic manufacturers, converters, and packaging producers in nearly 100 countries through over 70 distributors.

Ownership category

akta.pro rank

Product category

Specialty Plastic Additives

NAICS

Custom Compounding of Purchased Resins (325991), Resin and Synthetic Rubber Manufacturing (32521)

SIC

Miscellaneous Chemical Products (2890)

akta.pro primary industry

Masterbatch Manufacturing (Color, Additive, White/Black) (IMANABAD)

akta.pro secondary industries

Biodegradable Additives & Masterbatches (pro-oxidant-free, bio-based modifiers) (IMAEAOAD), Biocides & Disinfection Chemicals (Non-Agricultural) (IMAEAJAL), Flame-Retardant & Smoke-Suppressant Compounds (IMANABAG), Medical & Food-Contact Specialty Compounds (IMANABAK)

Keywords

• Plastic masterbatch additives
• Biodegradable plastic technology
• Antimicrobial plastic protection
• Oxo-biodegradable materials
• Specialty polymer additives

Headquarters

HQ city

Borehamwood

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Masterbatch and Additive Sales: Sale of masterbatches, additives, and concentrates to plastic manufacturers and converters. Products include d2w biodegradable technology, d2p protection additives, and other specialty masterbatches. Sold to businesses, not consumers.
2. Technology Licensing: Licensing of proprietary technologies including d2w and d2p brands to manufacturers in various territories through distributor network.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Symphony Environmental Technologies develops and markets proprietary masterbatch additives that are incorporated into plastic products during manufacturing to deliver biodegradability, antimicrobial protection, ethylene and odour adsorption, insect and rodent repellence, flame retardancy, vapour corrosion inhibition, and anti-counterfeit tagging. The portfolio is organised under the d2w (biodegradable), d2p (designed to protect) and d2t (taggant) brands, plus NbR natural biodegradable resin, and is sold exclusively to plastic manufacturers and converters.

Product overview

Symphony Environmental Technologies is a world-leading developer and marketer of masterbatches and additives for plastic products. The company operates a portfolio of technologies organized primarily under three brands: d2w (biodegradable plastic technology), d2p (a suite of protection technologies branded as 'Designed to Protect'), and d2t (taggant technology for anti-counterfeiting). The core d2w biodegradable technology enables ordinary plastic to biodegrade at end-of-life without leaving microplastics. The d2p family includes antimicrobial, anti-insect, rodent repellent, odour adsorber, ethylene adsorber, vapour corrosion inhibitor, flame retardant, and fragrance additives—each sold as masterbatches for incorporation into plastic products. d2t provides covert forensic markers for authentication. The company also offers NbR Natural Biodegradable Resin as a lower-fossil alternative. Products are sold to businesses (not consumers) in nearly 100 countries through over 70 distributors. Symphony Plastics Trading LLC serves as the company's regional subsidiary for the Middle East market.

Differentiator

Problem solved

Functional benefit

Brands

• d2w: Biodegradable plastic technology brand that turns ordinary plastic into biodegradable materials at end of service life
• d2p (Designed to Protect)
• d2t
• NbR (Natural Biodegradable Resin)

Products and services

• d2w Biodegradable Plastic Technology Oxo-biodegradable masterbatch additive that enables ordinary plastic to biodegrade at end of service life in the presence of oxygen, converting into materials that can be bio-assimilated by bacteria and fungi without leaving microplastics or toxic residues. Sold to plastic manufacturers and converters for incorporation into films, packaging, and plastic products.
• d2p Antimicrobial Masterbatch Masterbatch additive providing antimicrobial protection against bacteria and fungi in plastic products; prevents discolouration and odour; FDA approved for food packaging applications. Sold to plastic manufacturers for incorporation into consumer goods, healthcare, and food-contact products.
• d2p Anti-Insect Masterbatch Masterbatch additive that makes plastic surfaces lethal to insects, designed for agricultural applications including drip tape, irrigation pipes, and packaging protecting stored foods. Sold to agricultural product manufacturers.
• d2p Rodent Repellent Masterbatch Masterbatch additive that safeguards electric cables and other plastic products from rodent damage through repellent properties. Sold to cable manufacturers and industrial plastic product makers.
• d2p Ethylene Adsorber Masterbatch Highly active adsorbent masterbatch that removes ethylene gas and moisture in plastic packaging to slow ripening and reduce spoilage of perishable fruit and vegetables; adsorbs over 80% of ethylene within 24 hours and over 95% within 48 hours; meets EU and FDA migration requirements. Sold to food packaging manufacturers.
• d2p Vapour Corrosion Inhibitor Masterbatch Masterbatch technology incorporated into flexible and rigid plastic packaging to protect ferrous and non-ferrous metal surfaces from rust for 5-7 years during storage and transport. Sold to industrial packaging manufacturers.
• d2p Flame Retardant Masterbatch Masterbatch additive that reduces ignitability and inhibits combustion of plastic products for enhanced fire safety. Sold to plastic manufacturers producing building, construction, electrical, and consumer goods.
• d2p Odour Adsorber Masterbatch Masterbatch additive that eliminates unwanted odours from plastics, particularly effective for recycled materials. Sold to plastic manufacturers, including those producing recycled-content products.
• d2t Taggant Technology Covert forensic marker embedded directly into polymers during processing to verify recycled content and protect products against counterfeiters. Sold to plastic manufacturers and brand owners requiring authentication.
• NbR Natural Biodegradable Resin Natural biodegradable resin with 84% natural content that reduces dependency on fossil-based materials; delivers 21% CO2 reduction versus conventional plastics, zero microplastics (ISO 24187:2023 certified), and improved barrier properties as a cost-effective replacement for virgin polymers. Sold to plastic manufacturers.
• Active Packaging Technologies Built-in freshness protection film technologies for produce and fresh food packaging, combining d2p ethylene adsorber and antimicrobial masterbatches to extend shelf life, slow ripening, and reduce microbial spoilage inside sealed packs. Sold to fresh produce and food packaging manufacturers.

Quantifiable outcome

• 99.99% virus reduction in 10 minutes
• +4 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles1 record

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• SynapsiumcoreChannel Partner/ Reseller/ Distributor · 12 June 2026Morocco-based consultancy appointed as exclusive distributor of Symphony's plastic and rubber technologies in Morocco. Synapsium specializes in connecting sustainable technology companies with African markets and works with multilateral institutions. Initial focus on supporting local manufacturers, converters, and institutional stakeholders. First phase of Symphony's broader expansion into Morocco and North Africa.

Scale indicators7 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• BioBag International: Manufacturer of compostable and biodegradable plastic bags and films using masterbatch-type additive systems. Comparable to Symphony's d2w biodegradable technology applied to film/packaging end products.
• Api SpA (Masterbatch): Italian masterbatch producer offering additive and color concentrates including biodegradable and functional masterbatches for plastic converters. Closest direct comparable on the specialty masterbatch side of Symphony's d2p portfolio.
• TotalEnergies Corbion: Joint venture producing Luminy PLA bioplastics from renewable feedstock, addressing the same bio-based packaging demand as Symphony's NbR Natural Biodegradable Resin. Both target converters seeking fossil-content reduction.
• Danimer Scientific (Nodax PHA): Producer of PHA-based biodegradable resins for packaging applications. Competes with Symphony's d2w and NbR in addressing the same brand-owner demand for truly biodegradable plastics.
• NatureWorks (Ingeo PLA): Producer of PLA bioplastic resins used as sustainable alternatives to conventional plastics. Competes with Symphony for bio-based plastic volume at converters, particularly for packaging and food-contact applications.
• Novamont (Mater-Bi): Italian developer of Mater-Bi biodegradable/bioplastic resins used as masterbatch inputs and finished bio-plastic products. Directly comparable to Symphony's d2w and NbR platform in addressing plastic biodegradability for converters and brand owners.

Emerging players

• RWDC Industries (Solon): Developer of PHA-based solutions marketed under the Solon brand targeting single-use plastic applications. Competes for the same brand-owner mandates that drive demand for Symphony's d2w and NbR products.
• Addmaster (Antimicrobial Masterbatches): UK-based developer of Biomaster antimicrobial additives for plastics. Directly comparable to Symphony's d2p antimicrobial technology, serving similar packaging and consumer goods applications.

Broad incumbents

• BASF (Ecovio / Masterbatch & Biopolymers): Global chemical giant producing biopolymers (Ecovio) and masterbatch additive solutions. Significantly larger, but overlapping in biodegradable plastics and additive concentrates markets addressed by Symphony.
• Clariant Masterbatches: Large-scale masterbatch producer offering color, additive, and functional masterbatches for plastics including antimicrobial and flame-retardant systems. Overlaps broadly with Symphony's d2p range, though Clariant is significantly larger.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/SymphonyEnv
• YouTubeyoutube.com/channel/UCu3uGb4jEDuJh4DuEbQR2hQ
• Facebookfacebook.com/symphonyenvironmental
• LinkedInlinkedin.com/company/symphony-environmental
• Instagraminstagram.com/symphonyenvironmental

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Subsidiaries2 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 Symphony Environmental Technologies