This selection of large corporate groups and holding companies in Scotland includes established firms across various sectors. Among them are RBS, focusing on banking; The Weir Group PLC, a global leader in mining technology solutions; ScottishPower, active in renewable energy and grid management; and Edrington, which crafts ultra-premium spirit brands globally. These companies illustrate a diverse economic landscape.
A notable pattern among these Scottish corporate entities is their prevalence in Glasgow, which serves as the headquarters for several key players including The Weir Group PLC, ScottishPower, Edrington, Optima Health (OH&W), Kura (CS) Ltd, C&C Group, Wheatley Group, and STV Group plc. This concentration points to Glasgow as a significant business hub within Scotland.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
RBSnatwestgroup.com
Announcement of rebranding from RBS to NatWest Group, encouraging followers to transition to the new company page for updates. |
18,457 | |||
| 2 |
The Weir Group PLCglobal.weir
Global leader providing innovative, efficient, and sustainable mining technology solutions combining engineering, materials science, and intelligent automation expertise. |
10,199 | |||
| 3 |
ScottishPowerscottishpower.com
Leading renewable energy generation, managing electricity grids, and supporting homes and businesses in transitioning to a low carbon future. |
5,295 | |||
| 4 |
Edringtonedrington.com
Crafting exceptional ultra-premium spirit brands globally, focused on single malt and blended categories, with a unique ownership model supporting charitable works |
1,688 | |||
| 5 | 1,602 | ||||
| 6 |
Optima Health (OH&W)optimahealth.co.uk
Provides occupational health and wellbeing services, influencing and improving lives for over 75 years. Offers tailored solutions and clinical expertise to organizations. |
879 | |||
| 7 |
DC Thomsondcthomson.co.uk
A leading UK media organization diversifying into publishing, digital technology, radio, TV, events, genealogy, cloud solutions, and a variety of media brands |
815 | |||
| 8 |
Dolphin Drillingdolphindrilling.com
A leading harsh environment drilling contractor, partnering to lower costs, increase uptime, and deliver wells efficiently and effectively in the offshore oil and gas industry |
810 | |||
| 9 |
Nucleus Financialnucleusfinancial.com
A company combining James Hay Online and Nucleus Wrap to enhance retirement rewards and services for clients |
784 | |||
| 10 |
Kura (CS) Ltdwearekura.com
Global CX outsourcer providing award-winning contact centre solutions and omni-channel advisor desktop software, focusing on developing people and achieving top decile performance |
695 | |||
| 11 |
C&C Groupcandcgroupplc.com
Manufactures, markets, and distributes branded cider, beer, wine, spirits, and soft drinks through leading distribution networks across the United Kingdom and Ireland. |
687 | |||
| 12 |
BSW Groupthebswgroup.co.uk
Largest UK forestry business with divisions in nurseries, management, sawmilling, timber manufacturing, and energy, part of binderholz group. |
677 | |||
| 13 |
Globalgegroup.com
Leading service and contracting company for construction, maintenance, and enhancement solutions across energy industry sectors, including renewables, oil & gas, water, and nuclear. |
638 | |||
| 14 |
Wheatley Groupwheatley-group.com
Managing over 79,100 homes and providing housing, care, and property management services to more than 200,000 people in Scotland. |
636 | |||
| 15 |
STV Group plcplayer.stv.tv
STV is a leading media company in Scotland, providing high-quality news, entertainment, and video-on-demand services, along with successful production company STV Studios |
621 | |||
| 16 |
John Clark Motor Groupjohn-clark.co.uk
A leading automotive group in Scotland offering sales, leasing, servicing, MOTs, accident repairs, and financing options for premium vehicles and motorcycles |
600 | |||
| 17 |
Scotsman Hospitalityscotsman.group
A group of privately owned businesses focused on creating innovative customer experiences in hospitality, retail, property development, and design |
580 | |||
| 18 |
Boskalis Subsea Servicesboskalis.com
Specializing in subsea solutions for the offshore energy industry, offering integrated services such as project management, engineering, construction, inspection, and maintenance |
579 | |||
| 19 |
BUNDY REFRIGERATIONbundyrefrigeration.com
A global leader designing and supplying cooling system components for refrigeration and household appliances, specializing in heat transfer and fluid carrying solutions |
579 | |||
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. | |||||
| 20 |
Peak Scientificpeakscientific.com
Design and manufacture of reliable nitrogen, hydrogen, and zero air gas generators for analytical laboratories with global technical support. |
566 | |||
| 21 |
Forth Ports Limitedforthports.co.uk
A leading UK port group offering efficient supply chain services, supporting diverse industries, investing in future projects, and empowering local and national economies |
565 | |||
| 22 |
The James Hutton Institutehutton.ac.uk
Research organisation focusing on sustainable land use, natural resources, providing science, consultancy, and analytical services globally. |
460 | |||
| 23 |
Hydrasunhydrasun.com
A market leader in fluid transfer, power & control solutions, supporting customer decarbonisation and energy transition with innovative engineering and technology |
456 | |||
| 24 |
PURVIEWpurviewservices.com
Providing IT engineering and talent solutions to mid-market and Fortune 500 companies globally, with expertise in data, AI, cloud, and cybersecurity services. |
395 | |||
| 25 |
Vysus Groupvysusgroup.com
An engineering and technical consultancy specializing in asset performance, risk management, and project management for energy assets and complex industrial projects worldwide |
388 | |||
| 26 |
Advance Construction Scotlandacscotland.com
Dynamic groundworks and civil engineering business known for outstanding customer service Offers a range of services including concrete floors, utilities, and training |
380 | |||
| 27 |
Star Refrigerationstar-ref.co.uk
Global leader in cooling, heating, freezing, and mechanical solutions using natural refrigerants Offers consultancy, design, installation, maintenance services to clients worldwide |
369 | |||
| 28 |
Scottish Leather Groupscottishleathergroup.com
A family-owned group of businesses specializing in sustainable leather production, from sourcing hides to creating innovative, low-carbon leather products |
355 | |||
| 29 |
Allied Vehicles Groupalliedvehiclesgroup.com
A leading UK supplier of adapted and special purpose vehicles, offering a wide range of mobility solutions and vehicle conversions |
352 | |||
| 30 |
James Jones & Sons Ltdjamesjones.co.uk
With roots dating back to 1838, this UK-based company is a top supplier of home-grown timber, producing the leading i-beam, pallets, and agricultural boxes |
342 | |||
| 31 |
Emtec Groupemtecgroup.co.uk
Building services and engineering contractor providing professional, quality, and cost-efficient services throughout the UK, ensuring client satisfaction and innovative solutions. |
337 | |||
| 32 |
The Malcolm Groupmalcolmgroup.co.uk
Provider of integrated logistics, rail transit, warehousing, civil engineering, and vehicle maintenance services across multiple UK locations. |
331 | |||
| 33 |
Kettle Produce Ltdkettle.co.uk
Established in 1985 by farming families from Scotland, the company grows and supplies a variety of vegetables across the UK and Continental Europe |
329 | |||
| 34 |
Stewart Milne Groupfree-4410418.webador.co.uk
Award-winning housebuilder creating quality homes across the UK, with a focus on thoughtful design, planning, and building communities that people love |
196 | |||
| 35 | 194 | ||||
| 36 |
Mapal Groupmapal-os.com
Innovative hospitality management solutions provider offering powerful applications to streamline processes for multi-site businesses worldwide |
193 | |||
| 37 |
Springfield Properties PLCthespringfieldgroup.co.uk
A group of home building brands in Scotland delivering over 1,200 energy efficient homes annually to individuals in need |
186 | |||
| 38 |
The Original Fit Factory Ltdtheoriginalfitfactory.com
TRUCONNECT offers a flexible at-home health and fitness app, providing workout opportunities with celebrities and professionals to improve physical and mental wellbeing |
34 | |||
| 39 |
Naysmith Ltd.naysmith.ltd.uk
Online retailers specializing in quality umbrellas and fashionable walking sticks, offering a wide selection for various needs including wedding umbrellas and umbrella hire services |
8 | |||
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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 11, 2026.
More company lists in Scotland
- The largest companies in Scotland 1,588
- Multinational companies in Scotland 248
- Retail chains in Scotland 155
- Manufacturers in Scotland 132
- Professional services firms in Scotland 112
- Financial services firms in Scotland 104
- Financial Services companies in Scotland 100
- Hotel and hospitality groups in Scotland 96
- Family-owned companies in Scotland 96
- Companies with in-house R&D in Scotland 94
- Software Development companies in Scotland 94
- SaaS companies in Scotland 90
- Hospitality companies in Scotland 86
- Energy companies in Scotland 84
- Critical infrastructure operators in Scotland 70
- Oil and Gas companies in Scotland 69
- Retail companies in Scotland 68
- Hardware manufacturers in Scotland 67
- Public sector organisations in Scotland 67
- Education providers in Scotland 66
- Food and beverage companies in Scotland 63
- Food and Beverage Manufacturing companies in Scotland 61
- Consumer goods companies in Scotland 57
- Construction companies in Scotland 51