C3 Group specialises in Net Zero solutions as a design and development partner. Our expert M&E consultants create comprehensive plans for sustainable design projects, utilising low carbon technologies and sustainable energy solutions to maximise our stakeholders’ investments. As an environmentally conscious business, our approach prioritises delivering clear and concise guidance in delivering energy innovations such as Low Carbon District Heating and large-scale battery storage across the UK. As a development partner, C3 collaborate with investors as a trusted point of contact to maximise investment returns, with an average ROI of 11.6%. We are leading the way in sustainability with a record to date of 1066 low carbon heated homes through district heating, and 50 MWp of future grid reliance in battery storage. Interested to find out more on these developments? Reach out to C3, your partner in low carbon energy developments.

We specialise in the design, installation, & maintenance of building services & infrastructure. Providing expert solutions through our team of commercial electricians and mechanical engineers, in Hull.

The KCOM  retail business unit provides internet and voice services to approximately 150,000 consumers and businesses in Hull, East Yorkshire and North Lincolnshire  where as the wholesale business unit provides voice, data and network services to our retail operation, as well as to other communications providers in the areas covered by our regional full fibre network .

Based in Yorkshire, Sewell Group is a multi-disciplined group of companies with a long and illustrious history dating back to 1876. Alongside its retail division, which operates 13 fuel and convenience stores across East Yorkshire, Sewell Estates is made up of Sewell Investments, Sewell Construction, Sewell Facilities Management, Illingworth and Gregory, Shared Agenda, data-mapping company Parallel, and its latest investment Community Ventures Ltd.
At the heart of the business’ vision and strategy is delivering value for the communities it serves, promoting opportunities by employing local people and investing in developing talent, as well as giving back to communities and supporting the regional economy through commissioning the local supply chain. Off the back of being recognised in the Queens Awards for Enterprise for Promoting Opportunity, the company pledged to triple its investment in graduates, apprentices, and trainees over the next five years.
Most recently the Sewell Group has maintained its 3-star Best Companies accreditation, being classed as a World-Class company to work for.