Vast farmland at dawn with diverse polyculture crop rows and hedgerows

Regenerative Organic Farm Design, Build & Certification

The Future of the
Farm
is Resilient.

Benjamin Fahrer designs, builds, and consults on integrated ecological farming systems — from full farm design and construction to ROC certification and market placement. 30+ years of hands-on experience, from rooftop farms to hundreds of hectares of rural transitions.

WHOLE FOODS— ROC Sourcing by 2027
LIDL EU— Regen Organic Tier Launched
REWE GROUP— €100M Regen Commitment
TESCO— Regen Agriculture Partner
ALDI SÜD— Regen Supply Chain Active
CARREFOUR— Regen Label 2025
ALBERT HEIJN— ROC Certified Range
DANONE— Regen Farmer Network
WHOLE FOODS— ROC Sourcing by 2027
LIDL EU— Regen Organic Tier Launched
REWE GROUP— €100M Regen Commitment
TESCO— Regen Agriculture Partner
ALDI SÜD— Regen Supply Chain Active
CARREFOUR— Regen Label 2025
ALBERT HEIJN— ROC Certified Range
DANONE— Regen Farmer Network

The Roadmap to ROC

Four phases.
One destination.

Explore all services
01

Ecological Farm Design & Build

Project-based

Full design and construction of integrated ecological farming systems — from greenfield rural operations to urban rooftop farms. Benjamin designs and builds the systems he recommends.

02

Regenerative Transition Planning

4–8 weeks

A comprehensive soil-to-market audit establishing your regenerative baseline and a phased 24–36 month transition roadmap aligned with ROC standards and climate resilience goals.

03

ROC Certification Support

3–12 months

End-to-end guidance through the Regenerative Organic Certified™ application process — documentation, inspection prep, and direct liaison with the certification body.

04

Market Linkage Strategy

4–6 weeks

Connecting your certified operation to retailers, brands, and cooperatives actively seeking verified ROC supply — with margin analysis and positioning.

The Market Mandate

The demand exists.
The certified supply doesn't.

The world's largest retailers and food brands have committed to Regenerative Organic sourcing — with binding targets, premium pricing, and dedicated supply chain programs. The farmers who transition first will secure long-term contracts with the most valuable buyers.

Whether you're transitioning an existing farm or designing a new resilient operation from scratch — ROC certification is the credentialing standard these buyers trust. Every month you delay is a contract your neighbor can capture.

Start the Conversation
€24B

Projected global regenerative organic market by 2030

CAGR +18.4%
340+

Brands actively sourcing ROC-certified ingredients worldwide

UPDATED 2025
68%

Premium price uplift for ROC-certified crops vs. conventional

AVG. GLOBAL MARKET

The Impact Ledger

Farms leading the way.

All case studies
Benjamin Fahrer teaching Land is Medicine course

Upcoming Course · Berlin

Land is Medicine

An advanced course in permaculture & herbalism for growers and makers

A six-day multidisciplinary deep-dive at the intersection of regenerative land design, applied herbalism, and value-added production. Taught on a working farm with established agroforestry systems in Berlin.

September 13–18, 2026
Wilmar's Gärten, Berlin, Germany

🌿 Register before July 1 — save €300

Benjamin Fahrer — founder of Top Leaf Farms and Educational Program Manager at the Regenerative Organic Alliance

About Benjamin Fahrer

Designer, builder, and grower — with 30+ years in the field.

Based in North America, Benjamin Fahrer is the Educational Program Manager for the Regenerative Organic Alliance and founder of Top Leaf Farms — a firm specializing in designing and building integrated ecological farming systems. His 30+ years of hands-on experience span rural operations, urban rooftop farms, and everything in between.

His North American base gives clients a unique advantage: direct access to global market intelligence, ROA certification expertise, and cross-continental buyer networks that are shaping where regenerative organic agriculture is heading — before those trends reach the wider market.

Read Benjamin's full biography →

Field Intelligence

Insights & Analysis

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The Intake Portal

Whether you're designing a new farm or transitioning an existing one — let's talk.

Benjamin takes a limited number of new design, build, and consulting clients each year. Inquiries are reviewed within 5 working days — every response is personal, never automated.

Submit an Inquiry