This selection of companies with in-house R&D in Scotland shows a mix of industries, with a significant presence of higher education and industrial manufacturing. Companies like The Weir Group PLC (mining technology) and Howden (air and gas handling products) represent established industrial sectors, while newer firms such as Skyscanner (internet publishing) and IES Ltd. (sustainable building software) highlight technological advancements. Many of these companies are large, well-established organizations, with several founded in the 19th century.
A notable pattern among these companies is their diverse geographical distribution across Scotland. While Edinburgh and Glasgow feature prominently with headquarters for institutions like the University of Strathclyde and Heriot-Watt University, other significant players like Scottish and Southern Electricity Networks are based in Perth, and Sparrows Group operates from Aberdeen, indicating a broad spread of R&D activities.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
University of Strathclydestrath.ac.uk
A place dedicated to providing practical and valuable knowledge or education |
6,051 | |||
| 3 |
Howden, A Chart Industries Companychartindustries.com
Global provider of air and gas handling products supporting various industries with a focus on environmental compliance, operational efficiency, and decarbonisation |
4,172 | |||
| 4 |
Heriot-Watt Universityhw.ac.uk
A prestigious university with campuses in Scotland, Dubai, and Malaysia known for excellence in Science, Technology, Engineering, Business, and Design |
4,126 | |||
| 5 |
Edinburgh Napier Universitynapier.ac.uk
A leading Scottish higher education institution offering industry-informed courses for over 19,000 students worldwide to prepare graduates for the global job market |
2,815 | |||
| 6 |
Skyscannerskyscanner.net
Helping travelers effortlessly explore the world for future generations to enjoy |
1,699 | |||
| 7 |
Scottish and Southern Electricity Networksssen.co.uk
The company maintains electricity networks serving over 39 million homes and businesses in central southern England and northern Scotland, prioritizing safety and reliability |
1,473 | |||
| 8 |
Sparrows Groupaltradsparrows.com
Global provider of specialist lifting, mechanical handling, cable laying, and fluid power solutions for energy and industrial sectors worldwide. |
1,335 | |||
| 9 |
Proservproserv.com
Specializing in energy technology solutions, our company offers innovative, flexible, and environmentally-friendly controls, monitoring, intelligence, and optimization services for the energy sector |
1,305 | |||
| 10 |
Alexander Dennisalexander-dennis.com
Global leader manufacturing double-deck and lightweight buses, driving the shift towards zero-emission mobility, investing in people and communities, with a commitment to excellence |
954 | |||
| 11 |
Historic Environment Scotlandhistoricenvironment.scot
Preserving Scotland's history and heritage, caring for 300+ properties, managing collections, and investing in national and local organizations, with over 1,200 staff members |
920 | |||
| 12 | 913 | ||||
| 13 |
Terumo Aorticterumoaortic.com
Partnering with customers to provide innovative, versatile, and precise aortic care solutions, including implantable devices and digital technologies. |
812 | |||
| 14 |
Kyowa Kirin International plc.kyowakirininternational.com
Development and commercialization of innovative medicines in oncology, nephrology, and CNS therapies across Europe and the Middle East. |
701 | |||
| 15 | 604 | ||||
| 16 |
Natural Powernaturalpower.com
Independent consultancy providing integrated services and innovative products for renewable energy projects across wind, solar, storage, heat, and infrastructure sectors. |
592 | |||
| 17 |
NHS Golden Jubileenhsgoldenjubilee.co.uk
An institution in NHS Scotland delivering healthcare and research services through collaboration, with a focus on sustainable delivery and education |
588 | |||
| 18 | 577 | ||||
| 19 |
Peak Scientificpeakscientific.com
Design and manufacture of reliable nitrogen, hydrogen, and zero air gas generators for analytical laboratories with global technical support. |
566 | |||
| 20 |
Positive Technologiesptsecurity.com
A leader in cybersecurity solutions, offering innovative products and services to detect and neutralize risks in corporate IT infrastructure globally |
563 | |||
| 21 |
Baxters Food Groupbaxters.com
Manufacturer of high-quality ambient foods including soups, jams, ready meals, military rations, and baby food for global markets. |
531 | |||
| 22 |
Low & Bonarfreudenberg-pm.com
Global leader in high performance materials manufacturing components using polymers to enhance products, promote sustainability, and improve quality of life worldwide |
498 | |||
| 23 |
RoslinCTroslinct.com
A global CDMO specializing in Advanced Cell and Gene Therapies, offering process development, clinical manufacturing, gene editing, and cell line development services |
494 | |||
| 24 |
The James Hutton Institutehutton.ac.uk
Research organisation focusing on sustainable land use, natural resources, providing science, consultancy, and analytical services globally. |
460 | |||
| 25 |
Hydrasunhydrasun.com
A market leader in fluid transfer, power & control solutions, supporting customer decarbonisation and energy transition with innovative engineering and technology |
456 | |||
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. | |||||
| 26 |
WGM Engineering Ltdwgmengineering.co.uk
A Glasgow-based family business offering safe and sustainable engineering solutions including mechanical, electrical, civil engineering, renewable energy, project management, and more |
440 | |||
| 27 |
STATS Groupstatsgroup.com
Global leader in pressurized pipeline isolation services, offering innovative solutions for maintenance, repair, and integrity testing in energy industry worldwide |
440 | |||
| 28 |
BENTECbentec.com
A subsidiary of the KCA Deutag Group, Bentec designs and manufactures drilling rigs, equipment, and top drives for various environments worldwide |
429 | |||
| 29 |
Emtelleemtelle.com
A global leader in passive infrastructure solutions for FTTx markets, providing innovative technologies for streamlined operations and diverse project solutions |
429 | |||
| 30 |
Ashtead Technologyashtead-technology.com
A global leader in equipment rental solutions and advanced underwater technologies for the energy sector, with over 38 years of experience |
426 | |||
| 31 |
EPCCepcc.ed.ac.uk
Provider of supercomputing and data services to industry and academia, offering advanced computing facilities, education & training programs, and cutting-edge research in HPC and data science |
414 | |||
| 32 |
FreeAgentfreeagent.com
Provides award-winning accounting software and support for small businesses, accountants, and bookkeepers, helping users manage their finances effectively and happily. |
407 | |||
| 33 |
Worldmarkccldesign.com
Global manufacturer of labels, components, branding solutions, and security applications for electronics, automotive, and industrial sectors, part of CCL Industries |
394 | |||
| 34 |
RWG (Repair & Overhauls)rwgroup.com
Global leader in maintenance, repair, and overhaul of industrial gas generators and power turbines, backed by Siemens expertise and 25 years experience |
378 | |||
| 35 |
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 | |||
| 36 |
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 | |||
| 37 |
Balmoral Comtecbalmoraloffshore.com
A leading specialist in mechanical and polymer engineering, offering innovative solutions for offshore oil and gas, renewables, oceanographic, and defense sectors |
337 | |||
| 38 |
Offshore Renewable Energy Catapultore.catapult.org.uk
The company is a research center focusing on offshore renewable energy, collaborating with industry, academia, and government to reduce costs and create economic benefits |
264 | |||
| 39 | 251 | ||||
| 40 |
The Royal Zoological Society of Scotlandrzss.org.uk
Leading conservation charity managing Edinburgh Zoo and Highland Wildlife Park, caring for endangered animals and educating nearly 750,000 visitors annually. |
225 | |||
| 41 |
KeyPoint Technologieskeypoint-tech.com
A global technology enabler designing innovative language technology offerings for mobile consumers, with a focus on user interface technology and diverse platforms |
218 | |||
| 42 |
Glacier Energyglacierenergy.com
Specialist provider of products, services, and solutions for both renewable and conventional energy markets, optimizing assets for peak performance |
215 | |||
| 43 |
STRstr-subsea.com
Global provider of rental equipment, technologies, and data services for offshore energy and marine science industries Leader in specialized solutions |
213 | |||
| 44 |
Coretrax, an Expro companyexpro.com
A global innovation leader improving production performance and delivering well intervention efficiencies with boundary-pushing well lifecycle solutions #ExpandTheLimits |
209 | |||
| 45 |
Thistle Seafoods Ltdthistleseafoods.com
Family-owned manufacturer of frozen and chilled coated and added value seafood products, supplying retailers and food service companies globally. |
183 | |||
| 46 |
Chemify Limitedchemify.io
Utilizing Chemputation to speed up molecular discovery processes and enhance research outcomes |
173 | |||
| 47 |
AAC Clyde Spaceaac-clyde.space
Small satellite technologies and services enabling governments and businesses to access high-quality space data for weather, security, agriculture, and more. |
169 | |||
| 48 |
Browns Food Groupbrownsfoodgroup.com
A multi-disciplinary food manufacturing organization with 7 state-of-the-art facilities in the UK, specializing in partnerships with wholesale and retail sectors |
164 | |||
| 49 |
Professional Beauty Systemsprofessionalbeautysystems.co.uk
A dynamic company specializing in research, development, and marketing of professional hair and beauty products, tailored to meet client needs and distributed globally |
160 | |||
| 50 |
M Squaredm2lasers.com
This photonics technology company specializes in advanced laser platforms, collaborating with universities and industries worldwide in quantum technology, biophotonics, and chemical sensing |
157 | |||
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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 12, 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
- 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
- Food and Beverage Services companies in Scotland 51
The same list elsewhere in United Kingdom
- Companies with in-house R&D in the United Kingdom 1,930
- Companies with in-house R&D in England 1,703
- Companies with in-house R&D in Wales 38
- Companies with in-house R&D in Northern Ireland 28
- Companies with in-house R&D in London 477
- Companies with in-house R&D in Cambridge 56
- Companies with in-house R&D in Oxford 39
- Companies with in-house R&D in Manchester 34
- Companies with in-house R&D in Nottingham 27