Trusted by Leading Developers & Architects Pioneering Sustainability in the Built Environment Experts in Compliance & Certification

Expert Sustainability Consultants RedSix is a nationally renowned sustainability consultancy , delivering exceptional services to the construction industry. Our expertise spans across projects with global companies and influential developers, showcasing our deep knowledge of the built environment and commitment to excellence. We are specialists in BREEAM assessments and Net Zero Carbon strategies , leveraging our expertise and accreditations to guide our clients towards achieving ambitious sustainability goals.

From planning to operational stages, we offer pragmatic and commercially sound advice tailored to each project’s unique needs. At RedSix, we’re more than just a consultancy, we’re your trusted partners in sustainability . Our team of experienced professionals combines technical expertise with a personable, proactive approach.

We deliver integrated solutions that address sustainability measures throughout every phase of your project, ensuring seamless execution and measurable outcomes. As a Certified B Corporation, we’re proud to be part of a community of companies working together for change, and taking part in collective action to advocate for a shared goal of a global economy that benefits people and the planet. Our business practices are certified on environmental, social, and governance standards, and verified by an independent third party.