286 active companies are registered in Port Glasgow with Companies House. Out of 332 companies ever registered here, 0 are no longer active — a 86% survival rate. The area has seen significant recent growth, with 59.8% of active businesses incorporated since 2020. Over half (68%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is other letting and operating of own or leased real estate, with 15 companies. The average company age is 7.6 years. The earliest company registration in Port Glasgow dates back to 1936.
Source: Companies House register via UVAGATRON, April 2026
Port Glasgow is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Port Glasgow is 7.6 years old. There are 9 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area.
There are 286 active companies registered in Port Glasgow, out of 332 total. 0 (0%) are no longer active.
The top industries in Port Glasgow include Other letting and operating of own or leased real estate (15 companies), Hairdressing and other beauty treatment (12 companies), Other service activities n.e.c. (11 companies).
59.8% of currently active companies in Port Glasgow were incorporated since 2020, indicating strong recent growth.
Our database contains 1,564 data signals across 9 categories for active companies in Port Glasgow. The largest category is Governance with 867 signals from 3 sources.
The oldest company registration in Port Glasgow dates back to 1936, spanning over 90 years of business history.