Global expertise
delivered to
local needs.
Charles and Barker LTD is a Nairobi-based environmental and OSH consultancy delivering safeguards, site assessment, remediation and workplace safety services across sub-Saharan Africa. A member of Inogen Alliance.
projects completed since 2010
countries covered across sub-Saharan Africa
on-time project delivery
Inogen Alliance network
200+ offices on every continent · 6,000+ staff


Rooted in Africa. Aligned with global standards.
C&B is a consultancy firm registered in Kenya offering complete socio-environmental and OSH services throughout sub-Saharan Africa: safeguards, natural resources consulting, site assessment, remediation and workplace safety services that exceed local and international best practice.
- NEMA registered Firm of Experts, #6417.
- Inogen Alliance member, the sole consultant representing the Alliance in East Africa.
- ISO 14001 aligned, with DOSH advisory capability.
Comprehensive environmental & OSH solutions.
From EIA assessments to workplace safety compliance, we deliver end-to-end consultancy that meets local and international best practice.
Environmental Expert Witnessing & Compliance Advisory
Expert advice for courts, arbitration and regulators.
Learn moreEnvironmental Impact Assessments & Audits
Baseline studies, impact prediction, mitigation.
Learn moreRemediation & Environmental Monitoring
Soil, groundwater and hazardous materials.
Learn moreSocial Safeguards & Management
People, consultation and resettlement.
Learn moreClimate Change & Decarbonisation Consulting
Climate risk and decarbonisation strategy.
Learn moreNatural Resource Management
Flora, fauna, land, energy and water.
Learn morePlus climate & decarbonisation, ESG due diligence for M&A, oil & gas and water development.
All nine servicesIs your establishment compliant?
Two quick due diligence checklists, environmental and occupational safety & health. Takes 10–15 minutes, completely free, with an instant compliance score and tailored recommendations.
Begin free assessmentFrom enquiry to completion.
Every project follows a structured approach that ensures quality, transparency and client satisfaction at every stage. Press play to walk through it.
Initial enquiry & scoping
We engage with you to understand the project context, regulatory requirements, timelines and desired outcomes. A detailed scope of work is prepared and agreed before any work commences.
- Project context
- Regulatory requirements
- Agreed scope
Proposal & agreement
A formal proposal including methodology, team, timeline and budget is submitted. A single contract with C&B provides access to our full Inogen Alliance network globally.
- Methodology
- Team
- Timeline
- Budget
Field work & data collection
Our consultants conduct on-site investigations, stakeholder engagements, baseline studies and data collection using internationally recognised methodologies.
- Site investigations
- Stakeholder engagement
- Baseline studies
Client liaison throughout
Projects are executed through close collaboration between consultant and client, so the work progresses according to plan and you are kept informed at every stage.
- Progress updates
- Close collaboration
Reporting & delivery
Comprehensive reports are delivered on time and to all agreed quality standards. Draft reports are shared for your review before finalisation.
- Draft review
- Final report
- 95% on-time delivery
Post-delivery support
We support you through regulatory submission, stakeholder responses and any follow-up requirements.
- Regulatory submission
- Stakeholder responses
- Follow-up
95% on-time delivery. We respond with a scoping proposal within 48 hours.
How we workCountries we have worked in.
Rooted in fostering development and nurturing partnerships, we have worked across Africa, contributing to its growth and prosperity.
Countries by region
Where C&B has delivered work so farExplore our footprint, offices and journey on the interactive globe.
See our clients & reachWhere to find us.
Nairobi, Kenya
Devan Plaza, 4th Floor, Suite 4, Crossway Road, Off Chiromo Road, Westlands, Nairobi, Kenya
Other Kenya offices
Konza Field Station
Kilifi Geotech Yard
Arusha
Arusha Business Centre, 3rd Floor, Plot No. 65, Block 3/N, Sokoine Road, Arusha, Tanzania
Ready to work with us?
Get in touch to discuss your environmental or OSH consultancy needs. We respond with a scoping proposal within 48 hours.

