5 Biggest Software Companies in the UK

4. Bytes Technology Group PLC (LON:BYIT)

Market Capitalization as of March 28, 2024: $1.57 Billion

Bytes Technology Group PLC (LON:BYIT) ranks sixth on our list of the biggest software companies in the United Kingdom. The company specializes in the provision of cloud, security, SAM, storage, and virtualization software solutions. It also sells servers, laptops, and other devices. Bytes Technology Group PLC (LON:BYIT) has a market capitalization of £1.25 billion.