LSE Top Companies List by Market Cap as of August 2026

Beazley is a Insurance company. The headquarters is in UK.

Smiths Group is a Engineering and Machinery Manufacturing Company. The company products are Electronic components, Medical devices, Heating and ducting systems, Hydrodynamic bearings and Detection sensors. The main industries they serve are medical technology, security and defence, general industry and energy space and aerospace. The headquarters is in UK.

Polar Technology Investment Trust is investment company which invests in technology companies for maximum return.

Kesko is a Retail company. It operates in the grocery trade, the building and technical trade and the car trade. The company has approximately 1,800 stores engaged in chain operations in Finland, Sweden, Norway, Estonia, Latvia, Lithuania, Poland and Belarus. The headquarters is in Finland.

As on 2021, KESKO OYJ has 1,200 grocery stores, run by some 1,000 independent K-retailers.

For year ending Dec-2022, Kesko annual revenue was 11,809 million EUR and net income was 610 million EUR.

J Sainsbury is a Retailing Services company. The headquarters is in UK.

J Sainsbury has 1,428 shops as on 2019.

For year ending Mar-2022 J Sainsbury Annual Revenue was 29,895 Million GBP and Annual Net Income was 677 Million GBP.

IMI products go beyond simple components. They deliver sophisticated engineering products and solutions to key industry problems. Breakthrough Engineering for a better world.

They provide specialist, engineered solutions through three separate divisions.

• IMI Precision Engineering
• IMI Critical Engineering
• IMI Hydronic Engineering

Pearson is a Education Services company. It provide content, assessment and digital services to learners, educational institutions, employers, governments and other partners globally. The company technology products are PowerSchool, poptropica, cogmed and statcrunch. The headquarters is in UK.

Meggitt is a Aerospace and Defense Equipment and Components, Energy industry needed equipment manufacturing company. The company products categories are advanced composites, avionics, braking systems, cameras and security, condition monitoring, defense systems, electrical power, engine systems, fire protection and controls, fuel systems, motion control, safety systems, sealing solutions, sensors, thermal management, training systems and aftermarket services. The headquarters is in UK.

Centrica is international energy services and solutions provider focused on satisfying the changing needs of their customers and enabling the transition to a lower carbon future. They supply energy and services to over 26.2 million customer accounts mainly in the UK, Ireland and North America through strong brands such as British Gas, supported by around 9,000 engineers and technicians. The headquarters is in UK.

Weir Group is a Engineer Solutions and Engineering Products manufacturing company. It manufactures mining equipment, oil and gas upstream and downstream related equipment, oil and gas flow control equipment. As of 2022, it had 12,627 employees in over 50 countries serving mining, infrastructure and oil and gas markets. The headquarters is in UK.