
Commercial
NET ZERO
Net Zero strategy, design and operational excellence
BREEAM
Energy, water, materials, health & wellbeing, transport, waste, and ecology.
PassivHaus
Newbuild and Retrofit (EnerPHit) design & construction
WELL
Focusing on occupant health, comfort, and wellbeing
Mantis have been heavily involved in the delivery of decarbonisation strategies, building services design and low-carbon heating systems to commercial buildings.
We partner with businesses, developers and contractors to provide innovative and cost-effective energy solutions that support decarbonisation targets and create healthier building environments.
Our Commercial Building Expertise
Mantis provide a range of design and construction services for commercial buildings and support a number of building types such as offices, industrial units, mixed used and manufacturing facilities. We have worked across the UK with many commercial organisations to help them with there sustainability and net zero goals.
We are able to design and construct commercial buildings to a range of technical standards and certifications such as:
- Part L Building Regulations EPC A
- BREEAM Excellent and Outstanding
- PassivHaus Newbuild and EnerPHit Retrofit
- WELL Building Standard

Services We Offer
Our commercial sector service offerings include:
- Decarbonisation Strategies and Plans: Mantis are able to assess company wide assets as well as individual buildings.
- Support with Project Funding and Financing: Grant identification and applications as well as private sector lending.
- Low Energy Building Design and Retrofit: From newbuild PassivHaus design to PAS2038 retrofit standards for fabric first decarbonisation projects.
- Energy Procurement & Monitoring: Strategic energy procurement solutions and energy monitoring to reduce energy use.
- Building Services Engineering: Efficient and sustainable building services design utilising low carbon heating systems and renewable power generation.
- Mechanical & Electrical Contracting: Air source heat pumps (air-to-water and air-to-air), ventilation with heat recovery, electrical upgrades, solar PV and battery storage.
- On Site Construction: Installation of insulated roof systems, glazing upgrades, internal and external wall insulation.
- Facilities Management: Condition & performance monitoring as well as preventative and reactive maintenance.

Our Commercial AccreditationsÂ
- ISO 9001, 14001, 45001
- Safe Contractor and SSIP Certified
- PAS2030 & MCS Certified
- CIBSE Member Building Services Team
- Elmhurst Energy Accredited Energy Compliance Team
- APM Accredited Project Managers

Why Choose MantisÂ
-
Sector-Specific Knowledge: Detailed understanding of commercial building operational needs and sustainability targets. We have an excellent track record of meeting net zero operational performance targets.
-
Optimised Solutions: Our low energy building and building services designs focus on improving sustainability and enhancing occupant wellbeing.
-
Measurable Impact: We have a proven track record in delivering compliant newbuild, decarbonisation and retrofit projects which result in significant energy, carbon, and cost savings.
