54-56 Waldegrave Road Teddington Greater London United Kingdom TW11 8NY
020 8977 0750
Butterworth is a UK-based agreement research laboratory with 50 years of experience supporting the international pharmaceutical industry. We are experts in quality control analysis of excipients, active pharmaceutical components (APIs), drug products, product packaging, and medical devices, sticking to internationally acknowledged standards. Our Projects group establishes and confirms approaches used for Quality assurance across a range of advanced techniques. Butterworth is MHRA-approved for GMP, GLP, and GCP evaluation and holds ISO17025 certification, ensuring the highest criteria of conformity and integrity.