The manufacturing companies in London listed here are a mix of large, established corporations and younger firms. They represent diverse sectors within manufacturing, from consumer goods and food to industrial services and specialized engineering. For instance, BAT is a global consumer goods company focused on smokeless alternatives, while Vedanta Group operates in mining and metallurgy. DS Smith provides packaging solutions and Element Materials Technology offers testing and certification services. pladis Global is a snacking company, and Vesuvius specializes in molten metal flow engineering.
A notable pattern among these companies is their global reach, with many operating across multiple international markets despite being headquartered in London. Another observation is the presence of several companies focused on pet food and skincare, such as Butternut Box, Lily's Kitchen, and REN Clean Skincare, indicating a specific cluster within the consumer goods manufacturing sector.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 46,311 | ||||
| 2 |
Vedanta Groupvedantalimited.com
A global company in mining and metallurgy sectors, focusing on developing talent, empowering communities, and sustainable development initiatives for stakeholders worldwide |
15,712 | |||
| 3 |
DS Smithdssmith.com
Innovative packaging solutions, paper products and recycling services using renewable resources to minimize environmental impact while optimizing supply chains for increased profitability. |
13,157 | |||
| 4 |
Element Materials Technologyelement.com
Global provider of testing, inspection, and certification services ensuring product safety, regulatory compliance, and sustainability across advanced industrial supply chains. |
5,829 | |||
| 5 |
pladis Globalpladisglobal.com
Global snacking company producing sweet and savory biscuits, wafers, cakes, and chocolates with a focus on quality and innovation. |
3,138 | |||
| 6 |
Vesuviusvesuvius.com
Specializing in molten metal flow engineering, this company provides innovative solutions for industries in high-temperature conditions to enhance manufacturing efficiency and safety |
2,298 | |||
| 7 | 1,737 | ||||
| 8 |
SUNTORY BEVERAGE & FOOD EUROPEsuntorybeverageandfood-europe.com
Production and distribution of iconic European beverage brands focused on healthier drinks, sustainability, and positive social impact. |
1,558 | |||
| 9 |
Butternut Box | B Corpbutternutbox.com
provides fresh, high-quality dog food with a focus on health and sustainability, certified as a B Corp company. |
561 | |||
| 10 |
Mattel EMEAcorporate.mattel.com
Creation of innovative toys, games, and entertainment content like film or music to inspire children through play using iconic global brands. |
485 | |||
| 11 | 314 | ||||
| 12 | 180 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 13 |
Lily's Kitchenlilyskitchen.co.uk
production and sale of natural, wholesome pet food for cats and dogs, emphasizing innovation, quality, and ethical business practices. |
166 | |||
| 14 |
LF Fashionlfeurope.com
LF Fashion offers top-notch design, technology, compliance, and management services with the flexibility of production locations and digital capabilities at factory prices |
148 | |||
| 15 |
REN Clean Skincarerenskincare.com
Skincare products designed for sensitive and stressed skin, emphasizing high performance and sustainable, zero waste packaging solutions. |
62 | |||
| 16 |
IKAWAikawacoffee.com
Redefining how professionals and home drinkers approach coffee roasting. Improving the value chain for producers and benefiting the global coffee industry. |
49 | |||
| 17 |
Easylife Limitedeasylife.co.uk
A leading UK catalogue retailer offering a wide range of practical products through mail, TV, online, and national advertising, with a focus on convenience and quality |
46 | |||
| 18 |
Harmonymeetharmony.com
A wellness company creating natural products to enhance well-being, distributed globally through 3200+ retailers Empowering individuals through plant-based solutions |
31 | |||
| 19 |
Better Dairybetterdairy.com
Revolutionizing dairy production through precision fermentation to create animal-free cheeses, yogurts, and ice creams for a more sustainable future |
29 | |||
| 20 |
Delphis Ecodelphiseco.com
Innovative and environmentally friendly cleaning products for homes and businesses, with Royal Warrants and EU Ecolabel accreditation, setting new standards in the industry |
17 | |||
| 21 |
Humble Hydrogen Ltd.humblehydrogen.com
A leading hydrogen solution provider offering multi cylinder packs, electrolysers, fuel cells, and dispensing facilities with a global team of experts |
6 | |||
| 22 |
Drinkfingerdrinkfinger.com
The company creates innovative consumer products in the beverage and sporting industries, designed for functionality, engagement, and advertising opportunities to enhance brand exposure |
5 | |||
| 23 |
bamboo bamboobamboobamboo.com
Specializing in award-winning all-natural and eco-friendly baby products, we offer the cutest essentials for little ones |
4 | |||
| 24 |
Jay Precision Products UK Ltd.jayprecision.co.uk
A rapidly growing engineering solutions provider offering research, development, manufacturing, and strategic collaborations globally, with expertise in various industries |
3 | |||
| 25 |
Halo Bottlehalobottle.com
A company focused on ending single-use plastics by promoting high quality, lightweight, and durable reusable insulated bottles for sustainable hydration on-the-go |
2 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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