Chemicals Companies in London: 208 Active Firms (2026)
Chemicals companies in London formulate, blend, distribute and commercialise industrial and specialty chemical products across the capital.
Procurement usually sits with operations, laboratory, facilities, manufacturing and category teams, with finance involved where import exposure, inventory and margin control matter. Buyers are mainly B2B SMEs and mid-market operators that need repeat supply, technical reassurance and documented handling practices rather than one-off retail purchasing. Engagements tend to sit between commodity wholesale and specialist technical sales: call-off stock, recurring distribution contracts, private-label supply, batch formulation and account-managed sourcing. London’s role is often commercial and logistical, with head office, warehousing, sales and technical functions supporting customers elsewhere in the UK.
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London has 208 actively trading chemicals companies, a narrow but varied market by sector-list standards. Reported headcount totals 896, which fits the commercial shape of the cohort: sales offices, importers, distributors, warehousing functions and technical teams rather than many large production sites. The centre of gravity appears to be lean B2B operations with UK customer reach, where stock availability, compliance paperwork and account relationships matter as much as proprietary formulation.
Regulated handling requirements matter because many buyers need more than generic wholesale capacity. Classification, labelling, safety documentation, storage controls and transport arrangements tend to shape supplier selection, particularly where products are imported or supplied into laboratory, industrial or consumer-product chains. London operators are often commercial intermediaries rather than plant-heavy manufacturers, so market structure turns on reliable sourcing, traceability, warehouse relationships and technical assurance. That creates a compliance burden even for relatively lean teams, especially where a business moves between distribution, private-label supply and own-formulation activity.
Early-commercial and owner-managed operators appear likely to remain a visible part of the London chemicals market, helped by B2B demand for niche supply, small-batch formulation and import-led distribution. Scale-up scarcity may persist, since chemical stockholding, insurance, compliance work and working-capital needs tend to make the jump from trader to larger technical supplier slower than in lighter B2B sectors. Consolidation appears more plausible around distribution relationships and warehousing capacity than around intellectual property alone. Buyers are likely to keep favouring suppliers that can document provenance, manage substitutions and respond when input availability changes.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
208
Active firms
2026
17
Above £5M
Revenue scale marker
52
Newer incorporations
Since 2022
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Key facts
About 8% of the trading cohort reports turnover above £5M (17 of 208 firms) — the rest sits below that revenue band.
25% of the cohort was incorporated since 2022 (52 firms), so a sizeable share is in its first few filing cycles.
London chemicals firms tend to cover formulation, blending, distribution and commercialisation rather than a single production model.
The segment sits between producers, regulated inputs and industrial customers, making buyer requirements and product handling central to qualification.
Asset-light distributors, formulation-led operators and commercial offices appear alongside one another in the capital’s chemicals market.
Top London Chemicals companies
Financial sub-scores
Computed from 2 filingsManufactures wood finishing products, speciality paints, surface cleaners and renovation treatments for wood, metal, stone and ceramic surfaces. Supplies decking cleaners, floor finishes, wood…
Serves a mix of DIY consumers, decorators, tradespeople, property maintenance buyers and retail stockists seeking wood-care, decorating, cleaning and renovation products.
Financial Health
StableStable · -4% CAGR over 1y
Location
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Computed from 3 filingsManufactures and supplies corrosion prevention, sealing and waterproofing products for pipelines, tanks and structures, including petrolatum tapes, liquid epoxy coatings, mastics and protective wraps…
Serves B2B customers in oil and gas, utilities, marine, civil engineering, highway maintenance and industrial sectors, including asset owners, contractors, engineers and distributors managing…
Financial Health
StableStable · -90% CAGR over 2y
Location
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Computed from 4 filingsManufactures cleaning, conservation and restoration products for artworks and heritage objects, including microcrystalline wax polishes, liquid conservation soap, metal de‑corroding solutions, and…
Serves fine-art restoration and conservation customers, including professional conservators, restorers, museums, galleries, collectors and craftspeople working with paintings, ceramics, books,…
Financial Health
StableStable · -7% CAGR over 3y
Location
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Computed from 5 filingsManufactures and sells interior and exterior paints, primers and wood finishes, including emulsions, gloss, masonry and floor paints, stains, oils and varnishes. Also supplies decorating tools,…
Targets consumers renovating homes, interior designers, decorators and other trade professionals, with specialist ranges for film, TV and theatre production teams.
Financial Health
WeakWeak · -7% CAGR over 4y
Location
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Computed from 4 filingsManufactures sulfurized extreme pressure additives and other lubricant additives for the lubricant industry, including sulfur carriers, friction modifiers, emulsifiers and additive packages. Also…
Serves B2B customers in the lubricant industry, including lubricant manufacturers, formulators, additive distributors and industrial partners requiring technical support or confidential toll blending.
Financial Health
HealthyHealthy · 1% CAGR over 3y
Location
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Computed from 2 filingsFormulates, manufactures and supplies industrial chemicals, including cleaners, degreasers, solvents and treatment products. Provides standard and custom chemical solutions for sectors such as…
Serves B2B clients across marine and shipping, renewables, oil and gas services, industrial cleaning, waste management, hospitality and leisure, water treatment, and automotive transport and…
Financial Health
WeakWeak · 0% CAGR over 1y
Location
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Computed from 5 filingsDevelops and supplies surface treatment systems for renovation, protection and maintenance of glass, ceramics and metal. Products include non-stick glass coatings, restoration processes and…
Serves B2B customers in architectural glazing, construction, marine, offshore, solar, food hygiene and rail sectors, plus glass fabricators, shower enclosure suppliers, conservatory/window firms and…
Financial Health
DistressedDistressed · -14% CAGR over 4y
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Computed from 3 filingsSupplies sustainable materials for manufacturing, including LIMEX limestone‑based pellets and sheets, calcium carbonate masterbatch, bio‑based plastic additives, and bespoke compounds. Provides…
Serves businesses and manufacturers seeking sustainable material inputs, especially companies using plastics, packaging, paper-like sheets or compounds in production and distribution networks with…
Financial Health
WeakWeak · -13% CAGR over 2y
Location
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Computed from 4 filingsDevelops and supplies titanium-based catalysts and zirconium cross-linkers for industrial polymer and oilfield applications. Products include catalysts for PET polyester production and zirconium…
Serves B2B industrial customers in polyester/PET production, industrial polymers, oilfield and oil and gas recovery, and fine chemicals, including firms seeking industrial-scale trials and commercial…
Financial Health
HealthyHealthy · -9% CAGR over 3y
Location
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Computed from 5 filingsSupplies natural and synthetic waxes and wax blends, including beeswax, paraffin, soy, carnauba and specialty waxes. Products are used in candle making, cosmetics, depilation, pharmaceuticals,…
Serves B2B manufacturers and specialist users, including candle makers, cosmetics and beauty brands, food and confectionery producers, pharmaceutical and histology labs, automotive, leather,…
Financial Health
StableStable · 0% CAGR over 4y
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Operates a group of companies engaged in chemical distribution, manufacturing and related services. Supplies speciality and industrial chemicals, water treatment products, fragrance and cosmetics…
Serves B2B chemical buyers and manufacturers across sectors including coatings, adhesives, sealants, elastomers, personal care, water treatment, cleaning, fragrances, cosmetics and industrial…
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Computed from 5 filingsManufactures brake fluids for automotive, motorsport, military and industrial applications. Develops custom formulations and provides private‑label blending, filling and packaging of brake fluid…
Serves B2B automotive, motorsport, industrial, military and specialist vehicle brands needing private-label brake fluid manufacturing, from daily-use vehicle ranges to motorcycles, bicycles,…
Financial Health
StableStable · -57% CAGR over 5y
Location
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Computed from 3 filingsDevelops fire‑resistant materials and protective coatings for defence, aviation, marine and infrastructure applications. Provides fire testing, analytical testing, microscopy, durability testing and…
Sells to businesses and institutional buyers in military and defence, space and aviation, marine and subsea, transportation, infrastructure, and nuclear sectors needing fire protection, testing, and…
Financial Health
StableStable · Hiring · 15% CAGR over 2y
Location
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Computed from 5 filingsDevelops and manufactures private‑label chemical products, including cleaning and maintenance chemicals, graffiti removers, pet care products and probiotic cleaners. Provides formulation, product…
Sells to businesses needing private-label cleaning, maintenance and industrial chemicals, including local and global companies across multiple industries. Targets brands, distributors and commercial…
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 2 filingsProvides aerosol and liquid contract manufacturing services, including product formulation, regulatory compliance support and precision filling. Produces packaged aerosol and liquid products in…
Serves B2B brands needing aerosol and liquid products manufactured at volume, particularly businesses selling into UK, EU, US and other international markets with regulatory compliance requirements.
Financial Health
HealthyHealthy · 0% CAGR over 1y
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Computed from 5 filingsDevelops and supplies PCR and qPCR reagents for life science research and molecular diagnostics, including DNA polymerases, probe and dye master mixes, reverse transcriptase kits, nucleic acid…
Serves life science researchers, academic and commercial laboratories, molecular diagnostics developers, and NGS/qPCR users in research and diagnostic settings.
Financial Health
DistressedDistressed · -67% CAGR over 4y
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Develops and commercialises specialty material technologies for textiles and other materials, including antimicrobial, hygiene, comfort and performance treatments, conductive coatings and polymers,…
Serves global B2B customers across textiles, apparel, home fabrics, coatings, polymers, cosmetics, water treatment and cleaning products, including brands, manufacturers, distributors and value-chain…
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Computed from 3 filingsManufactures microbiological culture media and laboratory supplies, including ready‑to‑use and dehydrated media, pre‑poured Petri dishes, antibiotic supplements, reagents, and donor animal blood and…
Serves B2B laboratories and QA/QC teams in clinical, veterinary, aquaculture, pharmaceutical, industrial, cosmetics, food, water and environmental testing sectors.
Financial Health
StableStable · Profitable · 0% CAGR over 2y
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Computed from 2 filingsManufactures solder assembly materials for the electronics industry, including solder paste, liquid and paste flux, solder wire, and bar alloys. Provides technical services such as solder analysis,…
Serves B2B electronics manufacturers and assembly operations, including automotive, LED, military and aerospace producers, needing solder materials, process support and technical services across…
Financial Health
StableStable
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
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Computed from 5 filingsSupplies fine and specialty chemicals, including copper compounds and chemical intermediates, to industrial and pharmaceutical markets. Acts as a trading and distribution company sourcing and selling…
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
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Computed from 3 filingsDevelops and supplies sustainably sourced bio‑polymer materials designed to replace conventional petrochemical plastics. Produces second‑generation polymers intended for use in a range of…
Serves B2B manufacturers, materials R&D teams and product developers seeking alternatives to petrochemical plastics for use in customer applications across a wide range of sectors.
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
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Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
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Develops and operates advanced plastic recycling facilities using Hydro‑PRT technology to convert mixed plastic waste, including films and packaging, into hydrocarbon feedstocks and circular oils…
Serves B2B customers in the petrochemical and plastics supply chain, including polymer producers and circular materials buyers seeking non-fossil hydrocarbon feedstocks.
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Computed from 5 filingsDevelops and manufactures liquid synthetic coatings and sealants based on epoxy and polyurea, including floor and roof coatings, cast flooring systems, primers and joint sealers for industrial,…
Serves B2B and public-sector customers in industry, construction, real estate, marine, logistics and infrastructure, plus specialist applicators, installation companies and sales partners worldwide.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
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Computed from 5 filingsManufactures colour cosmetics and hybrid skincare‑makeup products for beauty brands. Provides formulation development, small‑batch production, filling and finishing, and compliance support to help…
Serves beauty brands, consultants, startups and growing businesses seeking small- to medium-batch colour cosmetics or white-label product lines, from first launches to scaling and seasonal ranges.
Financial Health
WeakWeak · -4% CAGR over 4y
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Develops and manufactures bespoke coating formulations for paper, carton board, flexible films and laminates. Produces barrier, heat‑seal, gloss, matte and anti‑fog coatings using water‑based and UV…
Serves B2B customers in packaging, print, industrial and specialty markets, including converters and manufacturers working with paper, carton board, flexible films and laminates, typically through…
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N/AN/A
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Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
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Computed from 3 filingsManufactures and processes silicon carbide (SiC) materials, including lumps, powders, pellets and graded particles. Supplies metallurgical, refractory and abrasive grade SiC products in various…
Sells to industrial B2B buyers in foundry, refractory, abrasives and photovoltaic sectors, including manufacturers and materials processors purchasing silicon carbide in bulk particle sizes and…
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StableStable · 0% CAGR over 2y
Location
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Computed from 5 filingsManufactures and distributes effervescent chlorine (NaDCC) tablets used for water purification, surface disinfection, baby bottle sterilisation, food preparation hygiene and agricultural sanitation.…
Serves a mix of B2B, public sector and consumer markets: distributors, global brands needing contract manufacturing, humanitarian nonprofits, healthcare institutions and the NHS, plus farms, vets,…
Financial Health
StableStable · -67% CAGR over 4y
Location
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Computed from 5 filingsSupplies and markets agrochemical products for agriculture, including fungicides, herbicides, insecticides, plant growth regulators, adjuvants, biostimulants and micronutrients. Provides crop…
Serves UK farmers and agricultural businesses growing arable and horticultural crops, including customers seeking agri-input suppliers and technical support for crop production needs.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
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Computed from 3 filingsSupplies cleaning, disinfection and hygiene chemicals and dosing systems for medical and laboratory equipment, endoscopy, commercial kitchens, and food, beverage, pharmaceutical and cosmetics…
Serves B2B customers in healthcare, laboratories, dental and endoscopy settings, professional kitchens, and regulated manufacturers in pharmaceutical, cosmetics, dairy, beverage and food sectors.
Financial Health
HealthyHealthy · 0% CAGR over 2y
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Computed from 5 filingsManufactures and supplies industrial and maintenance chemicals including rust converters (Vactan), alloy wheel stripping products, graffiti removal chemicals, spill control materials and related raw…
Sells to businesses across industry, including alloy wheel refurbishment companies, industrial buyers needing rust treatment, spill control and raw materials, plus corporations seeking toll blending.…
Financial Health
HealthyHealthy · -70% CAGR over 4y
Location
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Computed from 5 filingsManufactures chemical paint removers and stripping products for removing coatings from wood, metal and other surfaces. Supplies products such as paint strippers, graffiti removers, antifouling…
Sells to both trade and consumer customers needing paint and coating removal products, especially contractors, selected retailers and DIY users. Targets buyers working on varied surfaces and more…
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HealthyHealthy · Growing · 0% CAGR over 4y
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Computed from 5 filingsManufactures dental materials and supplies for clinical use, including glass ionomer restorative materials, temporary cements and liners, bonding and etching systems, impression materials, and other…
Serves dental professionals and organisations worldwide, including dental practices, clinicians, orthodontic/endodontic providers and dental laboratories purchasing dental materials and supplies.
Financial Health
StableStable · -3% CAGR over 4y
Location
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Computed from 3 filingsDevelops and manufactures patented high‑purity tobacco‑free synthetic (S)-nicotine for use in nicotine products, including e‑cigarette liquids, nicotine pouches, gums, lozenges, snus alternatives,…
Targets B2B buyers in nicotine and smoking-cessation markets, including product developers and manufacturers of e-cigarettes, nicotine pouches, snus, gums, lozenges, patches and heated tobacco…
Financial Health
StableStable · -90% CAGR over 2y
Location
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Computed from 5 filingsSupplies purging compounds used to clean and maintain plastics processing equipment, including injection moulding, blow moulding and extrusion systems. Provides products such as BBU, PCP and PVC…
Serves plastics manufacturers and processors using injection moulding, blow moulding and extrusion equipment, including production teams managing material or colour changes and processing issues.
Financial Health
StableStable · -1% CAGR over 4y
Location
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Computed from 5 filingsManufactures construction chemicals and polymer additives for concrete and dry‑mortar applications, including polycarboxylate ether (PCE) based admixtures such as water reducers, slump retainers,…
Serves B2B customers in construction chemicals, concrete admixture manufacturing, dry mortar, and high-performance concrete production, including project teams seeking tailored concrete mix solutions.
Financial Health
WeakWeak · Hiring · 3% CAGR over 4y
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Computed from 5 filingsConducts research and development of advanced materials and composites. Develops resins, structural adhesives, thermal interface materials, lightweight foams, carbon fibre composites, and related…
Serves B2B industrial and commercial customers, including aerospace, electronics, thermal management and electric motor manufacturers needing advanced composite, resin and foam materials.
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsManufactures custom plastic compounds and colour and additive masterbatches. Develops engineered thermoplastic formulations with performance additives such as flame retardants, UV stabilisers and…
Serves B2B manufacturers in healthcare, transportation, electronics, building and construction, fibers, packaging and industrial sectors, especially engineering, product development and manufacturing…
Financial Health
DistressedDistressed · -63% CAGR over 4y
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Computed from 5 filingsDevelops biodegradable additives and technologies for conventional plastic packaging that enable controlled breakdown if released into the environment. Supplies biotransformation technology and…
Sells to B2B customers using or producing conventional plastic packaging, including consumer brands, packaging manufacturers and partners seeking biodegradable plastic solutions for products such as…
Financial Health
WeakWeak · -70% CAGR over 4y
Location
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Computed from 4 filingsDevelops and supplies adhesives, films, tapes, coatings, and thermal interface materials for semiconductor manufacturing and electronic packaging. Products support wafer processing, chip and…
Serves B2B customers in semiconductor packaging, wafer processing, PCB/flex circuit manufacturing, electronics assembly, solar/LED production and EV automotive electronics, including engineering and…
Financial Health
WeakWeak · -42% CAGR over 3y
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Computed from 5 filingsManufactures flexographic printing plates, water‑washable plates, liquid photopolymer resins, and plate processing equipment for the printing and packaging industries, and develops plate technologies…
Serves B2B customers in the printing and packaging industries, particularly flexographic printers, packaging converters and platemaking operations.
Financial Health
DistressedDistressed · -16% CAGR over 4y
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Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
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Computed from 5 filingsManufactures pharmaceutical drug intermediates and fine chemicals, including barbituric acid, thiobarbituric acid, guanylthiourea, acetamide, and metal 2‑ethylhexanoates. Produces chemical compounds…
Serves B2B buyers in the pharmaceutical and fine chemicals industries, including drug manufacturers, chemical suppliers and procurement teams sourcing intermediates and specialty chemicals.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
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Computed from 5 filingsDevelops packaging materials that replace a portion of plastic with calcium carbonate through its Made From Stone™ technology. Supplies materials for bags, bottles, cups, and other packaging designed…
Serves consumer goods brands, packaging converters and governments, particularly in dairy, food and beverage, home care and personal care sectors, with customers operating worldwide.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
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Computed from 5 filingsDevelops and produces specialty chemical ingredients intended for use in consumer industry products, supplying chemical materials used in the formulation and manufacturing of consumer goods.
Serves B2B customers in the consumer industry, primarily manufacturers and brands that require specialty chemical ingredients for consumer products.
Financial Health
StrongStrong · Hiring · 7% CAGR over 4y
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Computed from 5 filingsManufactures and supplies consumable products used in the production of optical lenses, including edging and surfacing pads, polishing compounds and coating materials. Also undertakes contract…
Serves B2B customers in the optical lens industry, including lens manufacturers, prescription labs and coating or surfacing operations, with a largely international customer base across over 100…
Financial Health
WeakWeak · -5% CAGR over 4y
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Computed from 5 filingsDevelops and scales technologies for producing advanced nanoparticles and nanomaterials using proprietary processes, focusing on sustainable and cost‑effective materials for use in industrial and…
Financial Health
HealthyHealthy
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How London Chemicals companies work and how to sell to them
What they do
London chemicals companies usually make money through repeat B2B supply rather than one-off product sales. Revenue comes from distribution margins, formulation and blending fees, private-label production, account-managed sourcing, and recurring call-off arrangements for customers that need continuity of grade, documentation and delivery. Some firms sit close to wholesale, buying and reselling stock with technical support around safety and substitutions. Others commercialise specialist mixtures or laboratory inputs where pricing reflects batch control, handling complexity and assurance work. The product shape is physical stock with a service layer: import coordination, storage, labelling, quality paperwork and customer-specific fulfilment often matter as much as the chemical itself.
Who they sell to
Customers are typically manufacturers, laboratories, facilities operators, cleaning and maintenance suppliers, consumer-goods producers, construction-related buyers and industrial service providers. Buying responsibility tends to sit with operations, technical, procurement, laboratory or category teams, with finance joining where stock commitments, foreign exchange exposure or margin protection are material. Sales usually run through direct account management, repeat ordering and distributor relationships rather than pure self-serve checkout. Smaller accounts may begin with sample requests, trial batches or ad hoc replenishment, while larger customers tend to ask for safety documentation, specification checks, continuity planning and credit terms before moving to recurring supply.
What they buy
Most chemicals firms tend to spend on systems and services that help them control stock, margin, traceability and regulated handling. Relevant software categories include inventory management, warehouse management, CRM, order management, finance, document control, safety-data-sheet management, quality management and analytics for pricing or purchasing. Services spend often covers chemical regulatory advice, customs and import support, insurance broking, health and safety consultancy, accounting, credit control, recruitment and technical marketing. Infrastructure suppliers can fit where they support storage, labelling, laboratory testing, packaging, transport coordination or temperature and hazard controls. Buyers usually need category-specific proof that a vendor understands compliance paperwork and operational downtime.
Why and how to sell to them
Chemicals buyers tend to evaluate vendors when stockholding becomes harder to manage, a new import route is added, a warehouse or fulfilment partner changes, or a customer audit exposes weak documentation. Newer entrants may need basic finance, compliance and sales operations discipline; more established distributors often care about margin leakage, credit exposure and substitution management. Outbound angles work better when tied to concrete friction: reducing time spent assembling safety documents, improving reorder reliability, keeping batch and supplier records auditable, or making landed-cost decisions clearer. Generic growth language is less persuasive than evidence that the seller can reduce operational risk without slowing customer service.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
How many Chemicals companies are there in London?
What counts as a Chemicals company in this list?
Which are the largest Chemicals companies in London?
What do Chemicals companies in London actually do?
How does London Chemicals compare internationally?
How is this list built and how fresh is the data?
How big are the typical Chemicals companies in London?
Are these mostly new or established Chemicals companies?
What SIC codes does this use?
What buying signals should I look for?
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