Matt brings extensive experience in site management, combined with a strong hands-on background as a multi-skilled tradesperson, giving him a practical and well-rounded understanding of construction at every level.

He plays a key role in the day-to-day running of projects on site, overseeing operations, coordinating trades and ensuring that work progresses efficiently and to a high standard. Matt is responsible for maintaining quality, health and safety, and programme delivery, ensuring that each stage of the build is carefully managed.

His proactive approach and clear communication help keep projects running smoothly, on time and in line with client expectations, from the early stages of construction through to final completion.

Ian is a co-founder and Director of ARCO2 Architecture Ltd and a RIBA Chartered Architect with extensive experience in delivering high-quality, design-led residential projects. Alongside his architectural role, Ian plays a key part in the leadership of ADD Sustainable Construction Ltd, helping to bridge the gap between design and construction to ensure a seamless and coordinated approach across every project.

Ian oversees the day-to-day running of ARCO2, managing project workflows, team coordination and programme delivery to ensure that each scheme progresses efficiently from concept through to completion. His hands-on involvement ensures that projects are carefully planned, well-managed and executed to the highest standards, giving clients confidence at every stage of the process.

With a strong focus on collaboration between architecture and construction, Ian brings clarity, structure and consistency to project delivery. His experience across both disciplines allows him to anticipate challenges, streamline communication and maintain momentum on site, ensuring that each project is delivered with precision, quality and attention to detail.

Nathan is co-founder and Director of ARCO2 Architecture Ltd and a lead designer with extensive experience across architecture, construction and project delivery.

His background includes working as a main contractor, alongside expertise in quantity surveying and project management, giving him a comprehensive understanding of both the design and build process. This allows Nathan to play a key role in ensuring a smooth and efficient transition from concept through to construction.

Working closely with Ian, he helps oversee the day-to-day management of ARCO2, while also taking responsibility for the office operations of ADD Sustainable Construction. His structured and detail-focused approach supports clear communication, cost control and programme coordination across all projects.

Alan plays a key role within ADD Sustainable Construction as Lead Designer, bringing a strong design-led approach to the development and delivery of projects.

With a focus on translating architectural vision into well-considered, buildable solutions, he works closely with both ARCO2 Architecture and on-site teams to ensure design intent is maintained throughout the construction process. Alan is involved in refining layouts, detailing and material selection, helping to create cohesive, high-quality outcomes that respond to both client aspirations and the surrounding environment.

His attention to detail and collaborative working style support a smooth transition from concept to completion, ensuring that each project reflects a clear, thoughtful and well-executed design vision.

Chris is an experienced site manager with a strong eye for detail and a calm, measured approach to project delivery. As Project Manager at ADD Sustainable Construction, he is responsible for overseeing the day-to-day running of sites, ensuring that each project is delivered efficiently, safely and to the highest possible standard.

Working closely with both the design and construction teams, Chris plays a key role in coordinating trades, maintaining quality control and managing programme timelines. His approachable yet professional manner helps create a positive and well-organised environment on site, which is essential when delivering high-quality, bespoke projects. Chris’s consistency, attention to detail and commitment to excellence ensure that

Mark is an experienced site manager who has progressed through the construction industry, developing a strong, hands-on understanding of both practical delivery and site coordination.

As Site Manager at ADD Sustainable Construction, he is responsible for overseeing the day-to-day running of projects, ensuring that work is carried out efficiently, safely and to a consistently high standard. Mark’s multi-skilled background allows him to effectively coordinate trades, manage site operations and maintain quality control throughout each stage of the build. Known for his calm, friendly and approachable manner, he creates a positive working environment on site while confidently resolving challenges as they arise.

His experience, attention to detail and problem-solving ability ensure that projects progress smoothly from start to completion.

Sam brings a broad range of practical experience across multiple trades, including carpentry, timber framing, masonry and both first and second fix work, giving him a strong, well-rounded understanding of construction.

As a qualified Site Manager at ADD Sustainable Construction, he plays an important role in the day-to-day delivery of projects, overseeing site operations and ensuring that work is carried out efficiently and to a high standard. His hands-on background allows him to effectively coordinate trades, maintain quality control and support smooth progress on site. Sam’s growing involvement in project management reflects his capability and commitment, contributing to well-organised, high-quality builds.

His experience, reliability and attention to detail help ensure that each project is delivered successfully from start to completion.

Keith brings a wealth of experience in production engineering and plays a key role in supporting the operational delivery of projects at ADD Sustainable Construction.

As Workshop Manager, he is responsible for overseeing production, workshop operations, haulage and the assembly and maintenance of plant and equipment, ensuring that everything runs efficiently and reliably. His detailed understanding of processes and logistics allows him to coordinate resources effectively, supporting smooth progress both on site and behind the scenes.

Keith is also a certified slinger and banksman, bringing an additional level of safety and expertise to lifting operations. His practical knowledge, reliability and attention to detail make him an integral part of the wider team and project delivery.

Rob is an experienced carpenter with a strong background across both first fix and second fix work, bringing a high level of skill and precision to every stage of construction.

As a multi-skilled member of the team at ADD Sustainable Construction, he contributes to a wide range of site activities, supporting the delivery of projects to a consistently high standard. Rob’s practical knowledge and attention to detail ensure that work is completed accurately and efficiently, maintaining quality throughout the build process.

His versatility allows him to adapt to different aspects of construction, working closely with other trades to support smooth progress on site. Rob’s reliability, craftsmanship and commitment to quality make him a valuable part of the team on every project.

Nathan is a skilled carpenter with a Level 3 qualification, bringing a strong foundation of technical ability and craftsmanship to his role at ADD Sustainable Construction.

As a multi-skilled member of the team, he contributes across a wide range of site activities, supporting the delivery of projects to a consistently high standard. Nathan takes great pride in his work, ensuring that each task is completed with care, precision and attention to detail. His practical knowledge and willingness to support different aspects of construction make him a valuable asset on site.

Working closely with colleagues and other trades, Nathan helps maintain quality, efficiency and steady progress throughout each stage of the build, contributing to the successful completion of every project.

Marcin is a versatile and reliable member of the team at ADD Sustainable Construction, bringing a broad skill set across a range of construction activities, with particular strengths in carpentry and trowel work.

As a multi-skilled labourer, he provides essential support to Site Managers and trades on site, helping to maintain workflow, organisation and efficiency throughout each stage of the build. Marcin’s practical approach and strong work ethic ensure that tasks are completed to a high standard, supporting the overall quality of each project.

His ability to adapt to different roles and respond to site requirements makes him a valuable and dependable presence on site, contributing to the smooth and successful delivery of projects from start to completion.

Dan brings a varied background to ADD Sustainable Construction, with previous experience in management roles within a well-known food retail environment, alongside a strong interest and capability in computer technology.

As a multi-skilled member of the team, he is actively developing his construction knowledge and skillset, supporting a wide range of site activities and contributing to the smooth running of projects. Dan is currently undertaking additional training to further enhance his practical abilities and broaden his experience within the industry.

His adaptable approach, willingness to learn and positive attitude make him a valuable addition to the team, supporting project delivery and helping maintain quality, organisation and efficiency on site from start to completion.

Josh is a knowledgeable and adaptable member of the team at ADD Sustainable Construction, bringing a broad, multi-skilled approach to his role on site.

While not specialising in a single trade, he has developed a strong understanding across a range of construction activities, allowing him to support different stages of the build process effectively. Josh works closely with site managers and trades, assisting with day-to-day operations and helping to maintain steady progress and organisation on site.

His willingness to take on a variety of tasks and his proactive attitude make him a valuable and reliable presence within the team. Josh’s growing experience, flexibility and commitment to learning contribute to the consistent quality and successful delivery of projects.

Kelly Davis supports the wider business through strategic coordination, client relationship management and business support. Working closely with the leadership team, Kelly plays an important role in supporting communication across the business, maintaining strong client relationships and helping ensure the efficient day-to-day running of operations.

With extensive experience in relationship management, organisation and stakeholder engagement, Kelly brings a professional and personable approach to her role. Her strong communication skills, attention to detail and ability to build trusted relationships support both the internal team and external partners across a wide range of projects and business activities. Passionate about delivering a high standard of service, Kelly is committed to supporting the continued growth and reputation of the business.

Jill plays a vital role across both ARCO2 Architecture and ADD Sustainable Construction, supporting the day-to-day running of the business through her work in accounts and office management.

As Office Manager and Accounts lead, she is responsible for financial administration, bookkeeping and maintaining efficient operational systems that underpin the wider team. In addition to her core responsibilities, Jill also oversees key areas including HR, CIS and health and safety processes, ensuring that the business operates in a structured, compliant and organised manner.

Her broad skill set and attention to detail allow her to manage multiple responsibilities effectively, supporting both office and project teams. Jill’s reliability, organisation and experience make her an essential part of the company’s continued success.