Ruffer Investment Company LTD is an investment company with shares listed on the London Stock Exchange. The headquarters is in UK.
UK Top 500 Companies in 2026
Rank in UK: 351
8,489
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management1.185 Billion USD
Rank in UK: 352
8,498
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Communication Services, Technology, Telecom1.183 Billion USD
Gamma Communications is a Connectivity and Mobile Services company. The company products are horizon collaborate, business phone system, cloud contact centre Microsoft teams direct routing, SIP trunking and call management, inbound call routing, gamma mobile, advanced network services, access, security and WiFi. The headquarters is in UK.
Rank in UK: 353
8,526
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management1.178 Billion USD
Rank in UK: 354Headquarters Country: UKBusiness Sector: Gaming, Video Games / Mobile Games, Technology
8,550
Sumo Group is the UK’s largest providers of end to end creative development and co-development services company to the video games and entertainment industries. The headquarters is in UK.
Rank in UK: 355
8,585
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Restaurants1.160 Billion USD
J D Wetherspoon is a Hospitality Industry and Pub company. Total Revenue as per 2020 is 1,262.05(£m). Net Profit as per 2020 is -97.56(£m). Total Assets as per 2020 is -97.56(£m). Total Liabilities as per 2020 is 317.25(£m). The headquarters is in UK.
Rank in UK: 356
8,619
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management1.153 Billion USD
Polar Capital Holdings is a capacity of investment strategies company. The company annual revenue is 209.8 million GBP, annual net income is 62.7 million GBP and total assets are 255.7 million GBP as on 2021. The headquarters is in UK.
Rank in UK: 357
8,650
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Retail1.147 Billion USD
Moonpig Group PLC is the eCommerce based Retail company. It had delivered over 70 million personalised cards, gifts and flower bouquets in over 50m orders, helping customers celebrate all the occasions as per 2021. The headquarters is in UK.
Rank in UK: 358
8,658
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Real Estate, Construction1.145 Billion USD
Vistry Group is a Brand New Housebuilding and Partnerships Business company. The company annual revenue is 1,181.7 million EUR. The headquarters is in UK.
Rank in UK: 359Headquarters Country: UKBusiness Sector: Investments
8,661
Alternative credit investments is investment company and closed ended fund. The headquarters is in UK.
Rank in UK: 360
8,664
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Footwear1.143 Billion USD
Footwear products manufacturing company with headquarters is in UK.
Rank in UK: 362
8,767
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management1.114 Billion USD
Finsbury Growth & Income Trust PLC is a closed ended investment company. The company annual revenue is 201.3 million GBP, annual net income is 196.6 million GBP and total assets are 2,103.2 million GBP as on 2021. The headquarters is in UK.
Rank in UK: 363
8,771
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Financial Services, Asset Management1.113 Billion USD
The European Small Companies Trust is a global Asset Manager with more than 345 investment professionals and expertise across all major asset classes. The company individual, intermediary and institutional clients span the globe and entrust with more than £277.1 billion of their assets. The headquarters is in UK.
Rank in UK: 364
8,775
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Investments, Asset Management1.112 Billion USD
Capital Gearing Trust is a investments trust and invests in equity, securities. The headquarters is in UK.
Rank in UK: 365
8,789
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Financial Services, Asset Management1.109 Billion USD
Jupiter Fund Management is a Fund management Committed company. Total Revenue as per 2019 is 379.10(£m). Net Profit as per 2019 is 122.80(£m). Total Assets as per 2019 is 928.70(£m). Total Liabilities as per 2019 is 317.00(£m). The headquarters is in UK.
Rank in UK: 366
8,792
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management1.108 Billion USD
Scottish American Investment Co is a traded investment company. The company annual revenue is 96.4 million GBP, annual net income is 85.1 million GBP and total assets are 815.9 million GBP as on 2020. The headquarters is in UK.
Rank in UK: 369Headquarters Country: UKBusiness Sector: Technology, Software and IT
8,913
Ideagen is a software services company to organisations operating within highly regulated industries such as aviation, financial services, life science, healthcare and manufacturing. The company annual revenue is 65.6 million GBP and total assets are 215.2 million GBP as on 2021. The headquarters is in UK.
Rank in UK: 370
9,010
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Package Foods1.051 Billion USD
Hilton Food Group is the food retailers and packing foods company. The headquarters is in UK.
Rank in UK: 371
9,022
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Insurance1.049 Billion USD
Rank in UK: 372
9,034
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Technology, Electronics, Capital Goods1.045 Billion USD
ITM Power Designs and Manufactures World Class Hydrogen Energy Solutions to enhance the utilization of Renewable Energy company. It's technology only uses electricity and tap water to generate hydrogen gas on site and has a product offering capable of being scaled to more than 100MW in size. The company facility will offer low cost, high volume manufacturing and will allow for stack manufacturing, product assembly and product testing to all take place. The headquarters is in UK.
Rank in UK: 375
9,139
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Healthcare Service, Healthcare Technology and Information1.024 Billion USD
Craneware is a Automated Value Cycle Solutions that improve financial performance for Healthcare Organizations company. It's solutions help hospitals and other healthcare providers more effectively price, charge, code and retain earned revenue for patient care services and supplies. The headquarters is in UK.
Rank in UK: 376
9,158
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Restaurants, Food Service, Food Products1.020 Billion USD
Domino's Pizza Group is the Recognized World Leader in Pizza delivery company. It is having over 1,000 stores across the country and more than 35,000 employees. The company had sold almost 90 million freshly handcrafted pizzas including over 7 million of the UK’s favorite, Pepperoni Passion. pizzas are made with great quality sourced ingredients such as fresh creamy 100% mozzarella, vine ripened tomato sauce and signature fresh dough. The headquarters is in UK.
Rank in UK: 377
9,239
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Technology, Electronics, Capital Goods1.003 Billion USD
Discoverie Group is an international group of businesses that designs and manufactures innovative components for electronic applications company. It is having 4,000 employees. The company annual revenue is 302.8 million GBP, annual net income is 12 million GBP and total assets are 428.6 million GBP as on 2021. The headquarters is in UK.
Rank in UK: 378
9,273
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Engineering Services0.996 Billion USD
Renew Holdings plc is an individual markets and directly deliver engineering services company. The service are provide to the company which are working in the sector of rail, infrastructure, energy, environmental and specialist building. The headquarters is in UK.
Rank in UK: 379
9,381
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Building Products and Equipment0.971 Billion USD
Genuit Group plc is a built environment by developing and producing sustainable solutions company to the key challenges faced in water, climate and ventilation management. The company annual revenue is 398.6 million GBP, annual operating income is 30.4 million GBP, annual net income is 18.5 million GBP and total assets are 699.8 million GBP as on 2020. The headquarters is in UK.
Rank in UK: 380Headquarters Country: UKBusiness Sector: Communication Services, Internet or Mobile App Based Business
9,399
Rank in UK: 381Headquarters Country: UKBusiness Sector: Logistics
9,423
Clipper Logistics is a retail logistics company. The company annual revenue is 696.2 million GBP, annual net income is 21.6 million GBP and total assets are 475.8 million GBP as on 2021. The headquarters is in UK.
Rank in UK: 382
9,448
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Basic Materials, Chemicals0.957 Billion USD
Polymers manufacturing company with headquarters is in UK.
Rank in UK: 383
9,459
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Energy, Oil and Gas0.956 Billion USD
Tullow Oil is a Oil and Gas Exploration and Production company. The company has interests in over 70 exploration and production licences across 15 countries as per2019 and annual sales revenue is $1.7 billion. The company by the ended 2019 with average production of 86,700 bopd and free cash flow generation of c.$350 million. The headquarters is in UK.
Rank in UK: 385
9,489
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management0.949 Billion USD
Rank in UK: 386
9,491
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Real Estate, Property Investments, Commercial Properties0.949 Billion USD
Workspace Group is a Property Real Estate Investment Trust company. It is having more than 3,000 businesses in over 60 locations across London. The headquarters is in UK.
Rank in UK: 387
9,531
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Industry Machinery0.939 Billion USD
Rank in UK: 388Headquarters Country: UKBusiness Sector: Gold Mining, Mining
9,539
Petropavlovsk is a gold producer and mining company. The company annual revenue is 988.5 million USD and total assets are 1,731 million USD as on 2020. The headquarters is in UK.
Rank in UK: 389
9,586
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Utilities, Telecom, Internet / Broadband Providers, Gas Utilities0.926 Billion USD
Telecom Plus provides telecom services and supplies gas and electricity. They also provide home insurance. Headquarters is in UK.
Rank in UK: 390
9,634
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management0.915 Billion USD
Rank in UK: 391
9,647
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Consumer Services0.913 Billion USD
XPS Pensions Group plc is a multi employer master trust offering members full retirement flexibilities company. It is having 1,300 employees in sixteen locations around the UK. The company annual revenue is 127.9 million GBP, annual operating income is 15.6 million GBP and total assets are 266 million GBP as on 2021. The headquarters is in UK.
Rank in UK: 392
9,796
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management0.890 Billion USD
Rank in UK: 393
9,810
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Healthcare, Investments, Asset Management0.888 Billion USD
Syncona Limited is the leading healthcare businesses company. The company annual revenue is 78.5 million GBP, annual net income is 53 million GBP and total assets are 1,338.4 million GBP as on 2021. The headquarters is in Guernsey.
Rank in UK: 394
9,814
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management0.888 Billion USD
Rank in UK: 395
9,815
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Non-Alcoholic Beverages, Beverages0.888 Billion USD
A.G. Barr is a Branded Soft Drinks Business Making, Marketing and Selling company. It is having 1000 employees and also operate long term successful partnerships, complementing own range of products with global brands SNAPPLE, SAN BENEDETTO and most recently BUNDABERG Brewed Drinks in the UK and beyond. The headquarters is in UK.
Rank in UK: 396
9,857
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Retail0.878 Billion USD
WH Smith PLC is a Retail Chain company having over 600 stores on the high street and another more than 600 stores at airports, train stations, hospitals and motorway services. The headquarters is in UK.
As on 2021, WH Smith PLC has 1,166 stores travel locations and an additional 544 high street stores.
The company annual revenue is 886 million GBP and total assets are 1,350 million GBP as on 2021.
Rank in UK: 397
9,864
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Financial Services, Stock Markets, Trading, Capital Markets0.877 Billion USD
Close Brothers Group is a Financial Services company. Close Brothers is a leading UK merchant banking group providing lending, deposit taking, wealth management services and securities trading. It is having 3,000 employees are primarily based in the UK and work out of one of more than 50 offices. The headquarters is in UK.
Rank in UK: 398Headquarters Country: UKBusiness Sector: Meat / Poultry / Fish / Chicken, Food Products
9,867
Supplies Salmon fish across the World.
Rank in UK: 399
9,880
Market Cap (Aug-2026):
Headquarters Country: UKBusiness Sector: Asset Management0.875 Billion USD
GCP Infrastructure Investments Limited is a closed ended investment company. The company annual revenue is 65 million GBP and total assets are 1,104 million GBP as on 2020. The headquarters is in UK.
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