EIAs, ecological, wetland, waste and air quality studies for mining, energy, infrastructure and government projects. Delivered by a registered EAP and natural scientist with 19 years in the field.
One specialist, from the first site visit to the final sign-off.
RGR Environmental Solutions is led by Ronaldo Greeff-Retief, an environmental scientist who has managed projects ranging from 400 kV power lines and coal mines to township developments and World Heritage Site planning.
Clients deal directly with the person doing the fieldwork and writing the report. That means fewer handovers, faster answers for the authorities, and recommendations grounded in what was actually found on site.
Confirm which NEMA listing notices, water uses and licences apply, using the national screening tool and a desktop sensitivity review.
Specialist fieldwork
Ecological, wetland, aquatic and visual studies carried out on site, mapped in ArcGIS and PlanetGIS.
Public participation
Notices, registers and meetings run so that interested and affected parties are heard and recorded properly.
Reporting & authority liaison
Reports and EMPrs written to the department's requirements, with direct follow-up until a decision is issued.
Construction compliance
ECO monitoring and audits against the authorisation and approved EMPr once work starts.
Why RGR
Senior expertise without the layers
A small practice backed by nearly two decades of work with some of South Africa's leading environmental consultancies.
Testimonial placeholder. A LinkedIn recommendation from a client or colleague would sit here.
Name, role, organisation
Registered and accountable
A Professional EAP (EAPASA 2019/181) and Professional Natural Scientist (SACNASP 005636), so reports carry a registered professional's signature.
Scientist-led
An M.Sc. in Zoology and published research on biological indicators of metal pollution in yellowfish. The science behind the findings is done properly.
Direct senior attention
The specialist who walks the site writes the report and answers the authority's questions. Nothing is lost in handover.
Cross-sector experience
Mining, renewable energy, linear infrastructure, municipal waste, petroleum and property development, in South Africa and abroad.
Selected project experience
Fieldwork across five provinces and three countries
Infrastructure2026
OR Tambo SEZ Pipeline: Ecological Assessment
Ecological assessment for pipeline infrastructure serving the OR Tambo Special Economic Zone, building on earlier ecological and wetland work at the site.
Ekurhuleni, Gauteng
Conservation2024
Barberton Makhonjwa Mountains World Heritage Site
Managerial support to the Mpumalanga Tourism and Parks Agency on the site's Integrated Management Plan.
Barberton, Mpumalanga
Waste2023–24
Limpopo Municipal Waste Management Plans
Project manager and ecologist for landfill status-quo studies and Integrated Waste Management Plans across 11 Limpopo municipalities, with wetland assessments at five landfill sites.
Vhembe & other districts, Limpopo
Renewable energy2025
Tumair & Majmah Solar Farms
Specialist ecological assessments for two utility-scale solar developments.
Riyadh Province, Saudi Arabia
Mining2012
Sishen Mine Biodiversity Action Plan
Biodiversity Action Plan, ecological baseline study and monitoring protocol for the westward expansion of an iron ore mine.
Kathu, Northern Cape
Air quality2026
Correctional Facilities Emission Licences
Atmospheric Emission Licence applications for four correctional facilities.
Projects that need environmental authorisation must give the public a chance to comment. Download the reports for current projects, register as an Interested and Affected Party, and send your comments before the closing date.