Our Portfolio
Delivering Measurable Impact Across Africa
Explore our track record of 50+ certified green projects across East and Southern Africa.
Showing 55 of 55 projects
Green BuildingLEED / GreenstarGarden City Mixed Use Development
Garden City is a premier mixed-use development along Thika Road. Main Signal provided LEED Core and Shell certification for retail, Greenstar Multi-Unit Residential V1 for 76 apartments (Phase 1) and 56 villas (Phase 2).
Key Results
- ▸LEED Core & Shell – Retail
- ▸Greenstar Residential V1 – 76 Units (Phase 1)
- ▸Greenstar Residential V1 – 56 Villas (Phase 2)
Green BuildingGreenstar Office V1.1GC One Campus Office Development
The GC One Campus is a 24,613.5m² GFA office development within the Garden City precinct, set to be the headquarters to a leading Africa telecommunications company.
Key Results
- ▸Greenstar Office V1.1 Certification
- ▸24,613 m² sustainable office HQ
- ▸Sustainable design solutions integrated
Green BuildingGreenstar Office V1Dunhill Towers
A 20-storey development along Waiyaki Way with 13,740 m² GFA and 26,673 m² GBA. Main Signal facilitated Greenstar SA-Kenya Office V1 certification helping the project achieve a 5-star rating.
Key Results
- ▸5-Star Greenstar Rating
- ▸20-storey green office tower
- ▸13,740 m² GFA certified
Green BuildingGreenstar Retail V1Athi River Mall
An ultra-modern 15,000 SQM mall comprising retail showrooms, supermarket, coffee shops, exhibition centers, cinema, food court, restaurants, banks and general stores.
Key Results
- ▸Greenstar Retail V1 Certification
- ▸15,000 SQM sustainable retail
- ▸First green-rated mall in Athi River
Green BuildingGreenstar Retail V1Arena Mall Uganda
A 19,289 SQM ultra-modern mall located along Kibuli & Nsambya roads. Main Signal facilitated Greenstar SA-Kenya Retail V1 Certification, setting the standard in green buildings in Uganda.
Key Results
- ▸Greenstar Retail Certification
- ▸19,289 SQM sustainable development
- ▸First green-rated mall in Uganda
Green BuildingUganda Greenstar Contextualization
In partnership with GBCSA, Green Building Council of Uganda, AECOM and Design for Abundance, Main Signal undertook the Green Star SA-Uganda New Building contextualization.
Key Results
- ▸4 Greenstar tools contextualized
- ▸National green building framework
- ▸Multi-stakeholder partnership
Green BuildingLEED BD+C Core & ShellNairobi Business Park Phase 2
Phase 2 adds 15,000 sqm of A Grade office space next to the Ngong Racecourse. Main Signal facilitated LEED Building Design and Construction Core and Shell 2009 Certification.
Key Results
- ▸LEED BD+C Core & Shell Certified
- ▸15,000 sqm A-Grade offices
- ▸Leisure & wellness amenities included
HospitalityLEED for HomesSasakwa Hillside Lodges
Positioned on unique hillside land with individual views. Infrastructure design, lodge sites and landscape designed to achieve LEED accreditation as a minimum.
Key Results
- ▸LEED for Homes Certification
- ▸Sustainable hillside lodge design
- ▸International best practice standards
Green BuildingGreenstar Multi-Unit Residential V1Seventy Two Magadi Road
Greenstar Multi-Unit Residential V1 certification for a premium residential development along Magadi Road in Karen.
Key Results
- ▸Greenstar Residential V1 Certified
- ▸Premium green residential
Due DiligenceManufacturer Product Declaration – Apex Steel
Due diligence on Apex Steel's rolling mill products including deformed bars, angle lines, flat bars and round bars. Prepared manufacturer product declaration.
Key Results
- ▸Product environmental data mapped
- ▸LEED & Greenstar contribution assessed
- ▸Manufacturer declaration prepared
EducationGEMS Cambridge International School – Nairobi
Environmental Social Impact Assessment and recommendation of future sustainability targets on existing buildings and future operations.
Key Results
- ▸ESIA completed
- ▸Sustainability targets recommended
- ▸Operational sustainability roadmap
EducationGEMS Cambridge International School – Kampala
Sustainability due diligence and recommendation of future sustainability targets on existing buildings and future operations.
Key Results
- ▸Sustainability due diligence completed
- ▸Future targets recommended
EducationSABIS International School – Runda
SABIS® International School – Runda offers world-class education as part of the SABIS® Network educating over 70,000 students across 20 countries.
Key Results
- ▸Sustainability advisory delivered
- ▸Part of 20-country SABIS® network
OHS & EIAGreenstar Hotel V1Environmental Impact Assessment – Runda Hotel
EIA for the proposed 16,805 m² Runda Hotel in accordance with EMCA 1999, related to Greenstar SA-Kenya Hotel V1 Certification.
Key Results
- ▸EIA per EMCA 1999
- ▸Greenstar Hotel V1 pathway
- ▸16,805 m² development assessed
OHS & EIAMicrosoft Office Fit-out – OHS
Environmental, Social Management System Framework and Environmental Health & Safety services for Microsoft's Nairobi office fit-out.
Key Results
- ▸ESMS Framework delivered
- ▸EHS compliance achieved
OHS & EIAOHS Services – EMC Limited
Safety and health audits and risk assessments per Kenya OSHA 2007 and OHSAS 18001 for an office fit-out project.
Key Results
- ▸OSHA 2007 compliance
- ▸OHSAS 18001 standards met
- ▸4 affordable housing sites covered
OHS & EIAHigh Commission – OHS
Environmental Health & Safety services per National Standard for Construction Work NOHSC:1016 (2005) for the High Commission in Nairobi.
Key Results
- ▸NOHSC:1016 compliance
- ▸EHS framework implemented
Due DiligenceCDC UK – Sustainability Due Diligence
Sustainability, Environmental, Health and Safety due diligence for CDC UK (now British International Investment) across their East Africa portfolio.
Key Results
- ▸EHS due diligence completed
- ▸Portfolio-wide assessment
Due DiligencePHATISA – Sustainability Due Diligence
Sustainability, Environmental, Health and Safety due diligence for PHATISA fund investments in Rwanda.
Key Results
- ▸EHS due diligence completed
- ▸Investment risk assessment
Due DiligenceSustainable Facilities Management – KK Group
Sustainable Facilities Management Consultancy for KK Group in Nairobi, optimizing operational sustainability across their portfolio.
Key Results
- ▸FM sustainability strategy delivered
- ▸Operational efficiency improved
Green BuildingKenya Green Building Society Framework
Development of the Kenya Green Building Society Framework, establishing the foundation for green building standards in Kenya.
Key Results
- ▸National framework established
- ▸Green building standards defined
Due DiligenceGreening Kenya Initiatives Review
Review of Greening Kenya Initiatives for the Office of the Prime Minister, assessing national sustainability programs and policy alignment.
Key Results
- ▸National initiatives reviewed
- ▸Policy recommendations delivered
EDGE ExpertEDGE CertifiedZima Homes - Block C 2 Bedroom
Residential development with EDGE certification achieving significant energy, water and material savings.
Key Results
- ▸2.7 MWh/year energy savings
- ▸47.91 m³/year water savings
- ▸416.69 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block C Standard Studio
Studio units within Zima Homes development achieving EDGE certification.
Key Results
- ▸1.76 MWh/year energy savings
- ▸47.91 m³/year water savings
- ▸202.42 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block C 1 Bedroom Extended
Extended 1-bedroom units within Zima Homes with EDGE certification.
Key Results
- ▸3.77 MWh/year energy savings
- ▸179.65 m³/year water savings
- ▸462.36 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block B Studio
Studio units in Block B of Zima Homes achieving EDGE certification.
Key Results
- ▸1.83 MWh/year energy savings
- ▸55.89 m³/year water savings
- ▸236.23 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block B 2 Bedroom
2-bedroom units in Block B of Zima Homes with EDGE certification.
Key Results
- ▸9.21 MWh/year energy savings
- ▸419.18 m³/year water savings
- ▸1046 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block B 1 Bedroom Extended
Extended 1-bedroom units in Block B of Zima Homes achieving EDGE certification.
Key Results
- ▸8.4 MWh/year energy savings
- ▸399.22 m³/year water savings
- ▸1033.2 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block A 2 Bedroom
2-bedroom units in Block A of Zima Homes with EDGE certification.
Key Results
- ▸11.67 MWh/year energy savings
- ▸530.96 m³/year water savings
- ▸1336.23 GJ embodied energy savings
EDGE ExpertEDGE CertifiedZima Homes - Block A 1 Bedroom Extended
Extended 1-bedroom units in Block A of Zima Homes with EDGE certification.
Key Results
- ▸7.97 MWh/year energy savings
- ▸379.26 m³/year water savings
- ▸956.8 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP Park North Nairobi
Retail development with EDGE certification achieving substantial resource savings.
Key Results
- ▸1780.5 MWh/year energy savings
- ▸37,759.57 m³/year water savings
- ▸19,125.76 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP Park North Nairobi - Block 1
Block 1 of ALP Park North retail development with EDGE certification.
Key Results
- ▸1067.95 MWh/year energy savings
- ▸53,833.99 m³/year water savings
- ▸30,205.75 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP Park North Nairobi - Block 2
Block 2 of ALP Park North retail development achieving EDGE certification.
Key Results
- ▸811.47 MWh/year energy savings
- ▸42,791.61 m³/year water savings
- ▸30,227.74 GJ embodied energy savings
EDGE ExpertEDGE CertifiedAashiana on Tchui Rd
Residential development achieving EDGE certification with significant resource efficiency.
Key Results
- ▸47.13 MWh/year energy savings
- ▸616.35 m³/year water savings
- ▸2533.6 GJ embodied energy savings
EDGE AuditsEDGE CertifiedNew Commercial Development at Cascavelle Mall
Retail development in Mauritius achieving EDGE certification with substantial resource savings.
Key Results
- ▸97.15 MWh/year energy savings
- ▸1194.99 m³/year water savings
- ▸251.09 tCO₂e embodied carbon savings
EDGE AuditsEDGE CertifiedWBG Kampala
Office development in Kampala achieving EDGE certification.
Key Results
- ▸208.12 MWh/year energy savings
- ▸1303.87 m³/year water savings
- ▸2038.1 GJ embodied energy savings
EDGE ExpertEDGE Certified3D Construction Printed Homes - 2 Bedroom
Innovative 3D printed homes achieving EDGE certification for sustainable construction.
Key Results
- ▸0.79 MWh/year energy savings
- ▸150.81 m³/year water savings
- ▸868.43 GJ embodied energy savings
EDGE ExpertEDGE Certified3D Construction Printed Homes - 3 Bedroom
3-bedroom 3D printed homes with EDGE certification for sustainable construction.
Key Results
- ▸6.2 MWh/year energy savings
- ▸226.21 m³/year water savings
- ▸1421.1 GJ embodied energy savings
EDGE AuditsEDGE CertifiedBeau Plan The Strand - Block 3
Office development in Mauritius achieving EDGE certification.
Key Results
- ▸235.45 MWh/year energy savings
- ▸1451.61 m³/year water savings
- ▸4642.04 GJ embodied energy savings
EDGE AuditsEDGE CertifiedBeau Plan The Strand - Block 1 & 2
Blocks 1 and 2 of The Strand development in Mauritius with EDGE certification.
Key Results
- ▸432.44 MWh/year energy savings
- ▸2174.19 m³/year water savings
- ▸7032.34 GJ embodied energy savings
EDGE ExpertEDGE CertifiedOthaya Road Apartments
Residential apartments along Othaya Road achieving EDGE certification.
Key Results
- ▸332.12 MWh/year energy savings
- ▸4885.8 m³/year water savings
- ▸11178.44 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park - Kyoga 1
Retail/logistics development at ALP West with EDGE certification.
Key Results
- ▸180.18 MWh/year energy savings
- ▸11658.34 m³/year water savings
- ▸11765.74 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park - Kyoga 2
Retail/logistics development at ALP West with EDGE certification.
Key Results
- ▸59.53 MWh/year energy savings
- ▸5990.81 m³/year water savings
- ▸5474.2 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park - Kyoga 3
Retail/logistics development at ALP West with EDGE certification.
Key Results
- ▸33.64 MWh/year energy savings
- ▸3269.04 m³/year water savings
- ▸3470.65 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park - Canteen/Office
Canteen and office facilities at ALP West with EDGE certification.
Key Results
- ▸8.19 MWh/year energy savings
- ▸161.92 m³/year water savings
- ▸910.35 GJ embodied energy savings
EDGE AuditsEDGE CertifiedABSA Bank Westend
ABSA Bank branch at Westend achieving EDGE certification.
Key Results
- ▸83.64 MWh/year energy savings
- ▸1849.48 m³/year water savings
- ▸14693.21 GJ embodied energy savings
EDGE AuditsEDGE CertifiedABSA Bank Bishops Gate
ABSA Bank branch at Bishops Gate with EDGE certification.
Key Results
- ▸108.78 MWh/year energy savings
- ▸2921.24 m³/year water savings
- ▸13889.27 GJ embodied energy savings
EDGE AuditsEDGE CertifiedABSA Bank Nkrumah Road
ABSA Bank branch on Nkrumah Road achieving EDGE certification.
Key Results
- ▸34.67 MWh/year energy savings
- ▸930.52 m³/year water savings
- ▸4553.69 GJ embodied energy savings
EDGE AuditsEDGE CertifiedABSA Bank Queensway
ABSA Bank branch at Queensway with EDGE certification.
Key Results
- ▸27.94 MWh/year energy savings
- ▸683.44 m³/year water savings
- ▸3629.63 GJ embodied energy savings
EDGE AuditsEDGE CertifiedABSA Bank Kisii
ABSA Bank branch in Kisii achieving EDGE certification.
Key Results
- ▸67.03 MWh/year energy savings
- ▸578.95 m³/year water savings
- ▸3697.48 GJ embodied energy savings
EDGE AuditsEDGE CertifiedSignature Healthcare Warehouse
Healthcare warehouse facility achieving EDGE certification.
Key Results
- ▸52.69 MWh/year energy savings
- ▸2303.85 m³/year water savings
- ▸1395.12 GJ embodied energy savings
EDGE ExpertEDGE Certified3D Construction Printed Homes - 1 Bedroom
1-bedroom 3D printed home with EDGE certification.
Key Results
- ▸8.34 MWh/year energy savings
- ▸454.32 m³/year water savings
- ▸2495.92 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park – Courtyard A
Courtyard A at ALP West Logistics Park with EDGE certification.
Key Results
- ▸38.53 MWh/year energy savings
- ▸5994.52 m³/year water savings
- ▸5554.5 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park – Courtyard C
Courtyard C at ALP West Logistics Park with EDGE certification.
Key Results
- ▸27.19 MWh/year energy savings
- ▸3905.29 m³/year water savings
- ▸2782.68 GJ embodied energy savings
EDGE AuditsEDGE CertifiedALP West Logistics Park – Courtyard B
Courtyard B at ALP West Logistics Park with EDGE certification.
Key Results
- ▸16.12 MWh/year energy savings
- ▸2254.52 m³/year water savings
- ▸2236.2 GJ embodied energy savings