A&B Engineering - About us.

About A&B Engineering A&B Engineering is a leading mechanical and electrical building services contractor, delivering high-quality solutions across a broad range of sectors including commercial, residential, education, healthcare, and public infrastructure. With a reputation for technical excellence, reliability, and innovation, we are trusted by major clients and principal contractors to deliver complex projects efficiently and to the highest standards. We offer a fully integrated service—from concept to completion—including in-house design and plumbing capabilities. This allows us to maintain full control over quality, coordination, and cost-efficiency across every stage of the project lifecycle. Our in-house design team works collaboratively with clients, consultants, and delivery teams to ensure seamless integration and optimal performance. At A&B Engineering, we are passionate about sustainability, social value, and nurturing future talent. We invest heavily in training, support local employment, and actively engage with communities. Our recent recognition as winners of the 2025 ESG Sustainability Award and the 2024 Social Value Award (in partnership with VINCI) reflects our commitment to delivering lasting impact both within and beyond the built environment.