Commercial GreenhousesNaivashaCompleted 2024

Precision Capsicum Greenhouse in Karen, Nairobi

Urban Commercial Greenhouse with Semi-Automated Drip Fertigation

Official Client & Scope

Commercial Urban Agribusiness Investor

Galvanized 8m x 30m high-tunnel greenhouse with trellising system and multi-channel fertigation

Verified Field Case Study

County LocationNakuru

Project CategoryCommercial Greenhouses

Key ContractorSymnet Agro Solutions

Execution Timeline2024

240 m²

Production Space

8m x 30m greenhouse

1,200 Plants

Trellised Colored Capsicum

Yellow, red & orange

98%

Grade-1 Quality

Zero sun-scald or pest blemish

40 kg/wk

Weekly Harvest

Premium restaurant supply

The Climatic & Agronomic Challenge

Understanding the Problem

Urban plots have high land valuation, requiring maximum productivity per square meter. In addition, urban growers need consistent quality and clean aesthetic standards that blend into residential surroundings while complying with water conservation bylaws.

The Engineered Response

Symnet Technology & Field Execution

Symnet installed an 8m x 30m galvanized steel greenhouse equipped with European-standard 200-micron anti-condensation polythene. The layout features 4 dual-crop beds fitted with high-frequency micro-drip emitters, automated timer valves, and a stainless steel fertilizer doser. Overhead trellising wires support high-density vertical vine growth.

Key Measured Results

Consistent weekly harvest of over 40kg of Grade-1 colored bell peppers supplied to high-end boutique outlets.

Water recycling and precision drip reduced total water consumption to less than 250 litres daily.

Zero reliance on synthetic insecticides due to effective physical insect exclusion netting.

"Symnet delivered a world-class greenhouse in Karen. Their attention to structural stability, clean finish, and irrigation calibration exceeded all expectations. We are now harvesting top-tier peppers year-round."

Caroline Nduta

Agribusiness Director

Karen Urban Organics

Engineering Specifications

Field-verified technical parameters

Dimensions8m Width x 30m Length x 3.8m Apex Height

FrameGalvanized steel tubular arches with double-collar ground anchors

Cover200-Micron UV Diffused Polythene with IR heat retention

FertigationProportional water-powered Venturi doser with dual 500L stock tanks

Certified Installation StandardAll geomembranes, framing & irrigation conform to KEBS and ISO specifications.

Project Documentation

Field Installation Gallery

Actual site photographs during excavation, thermal welding, structural erection, and operational commissioning.

Ready for Deployment Across All 47 Counties

Planning a Similar Installation on Your Farm?

Our certified agricultural engineers and field crews deploy nationwide from our Nairobi headquarters (Mombasa Road at City Cabanas). Talk to our technical desk today for site assessments, sizing, and formal quotations.

WhatsApp Our Engineers Call +254 703 999 523Calculate Project Cost

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10-Year Geomembrane Warranty

Deployments in All 47 Counties

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+254 703 999 523 +254 734 999 523

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Mombasa Road at City Cabanas, Nairobi, Kenya

P.O Box 25667 - 00100 Nairobi

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