For almost 30 years in the US and 20 years in Europe, TSG has provided companies around the world with regulatory consulting and scientific expertise. Our experts are highly knowledgeable in the core sciences and public policy decisions that are used to structure and implement regulations governing the manufacture, use, and marketing of chemicals and chemical products. By combining this knowledge with our industry experience, we provide companies with comprehensive services from the early stages of product development to marketplace entry and ongoing compliance.

United States




Markets & expertise


Addressing issues of product development, marketplace entry, and ongoing regulatory compliance for plant protection and health products including pesticides, fertilizers, amending materials, biostimulants, and organic input materials.


Helping industrial and specialty chemical companies understand the approval process, import/export and reporting requirements across multiple jurisdictions including the EU (REACH & biocide regulations), US (TSCA and Proposition 65) and Asia-Pacific.


We provide services to a number of consumer product sectors. These include food & beverage, biocides, cosmetics, personal care, electronics, apparel, and household cleaning supplies. 


Working with companies manufacturing medical devices, over-the-counter (OTC) medicine, and veterinary drugs to demonstrate the appropriate safety and efficacy criteria needed to obtain approval and market their products.


With backgrounds in biological sciences, toxicology, ecotoxicology, chemistry, public policy, and regulatory affairs, TSG creates blended teams of scientists and regulatory experts to successfully meet our client's objectives.

Our professionals

Diverse professionals from a variety of backgrounds including industry, academia, research, and government. Our professionals are active members of various trade organizations, have strong working relationships with regulators, and are participants in scientific professional organizations.

Introducing TSG Forumarrow pointing rightarrow pointing right

TSG Forum provides the regulatory community with high-quality conferences, training, and associated events. Spanning different chemical sectors and scientific disciplines, our events are designed specifically to meet the changing needs of the regulatory community.

What's new?

Are you missing business opportunities because you’re not REACH compliant?

EU importers are increasingly placing pressure upon manufacturers and suppliers to prove that their substances, mixtures and...

18 October 2018

TSG and Sagentia highlight personalized cosmetics at in-cosmetics North America

Regulatory compliance experts TSG Consulting, and cosmetic R&D and device development company Sagentia, will be...

09 October 2018

At the borderline: understanding cosmetic and biocide classification

Products such as antibacterial hand soap or antiseptic mouthwash are commonly used and, while they are generally believed to...

08 October 2018

About Science Group

Science Group offers independent advisory and leading-edge product development services focused on science and technology initiatives. Its specialist companies, Sagentia, Oakland Innovation, OTM Consulting, Leatherhead Food Research and TSG Consulting collaborate closely with their clients in key vertical markets to deliver clear returns on technology and R&D investments.