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Dagamu Contractors
Civil Contractors & Earthworks in Athi River, Kitengela & Machakos

Civil Contractors & Earthworks in Athi River, Kitengela & Machakos

NCA Category 1 civil engineering contractors for industrial slabs, black cotton soil earthworks, and road construction in Athi River, Kitengela, and Machakos County.

Key Regional Hubs Served:Athi RiverMavokoKitengelaMachakos TownSyokimauMlolongo

Civil Contracting & Heavy Infrastructure Overview

Athi River and Mavoko form Kenya's industrial heartland, hosting manufacturing plants, cement factories, and EPZ complexes. Dagamu Contractors provides heavy reinforced concrete foundation slabs, large-scale site leveling, and industrial road infrastructure designed for heavy manufacturing axle loads.

NCA Category 1 CertifiedUnlimited contract value approval for roads & heavy structures.
Owner-Operated Heavy Fleet28+ CAT excavators, bulldozers & motor graders deployed on demand.
Direct Material SourcingHigh-density aggregate, ballast & G3/G7 natural gravel testing.

Industrial Grade Subgrade Engineering in Expansive Clay

Athi River and Kitengela feature notorious black cotton soils underlain by volcanic tuff. Heavy industrial floor slabs require rigid subgrade stabilization—combining deep subgrade excavation with chemical lime stabilization and heavy vibratory roller compaction.

Adheres strictly to the Kenya Road Design Manual (Part III Materials & Pavements).

Machakos County & EPZ Infrastructure Guidelines

We work directly with Machakos County planners, NEMA, and export processing zone authorities to build compliant storm drainage, effluent culverts, and structural access roads.

Zero site shutdowns through proactive county planning liaison and NEMA EIA approval.
Field Capabilities

Specialized Civil Engineering Services in Machakos / Kajiado Corridor

Engineered infrastructure solutions tailored to the regional topography, soil dynamics, and transport corridors of Machakos / Kajiado Corridor.

01 / REGIONAL SERVICE

Heavy Industrial Concrete Foundation Slabs

Class 30/20 and Class 35/20 reinforced concrete machine foundation slabs, factory flooring, and heavy-duty loading bays.

02 / REGIONAL SERVICE

EPZ & Industrial Access Road Construction

High-spec tarmac and concrete block paving designed to support continuous heavy commercial transport.

03 / REGIONAL SERVICE

Mass Site Clearing & Earthmoving

Large acreage leveling for industrial complexes and commercial subdivisions using CAT D7 bulldozers and motor graders.

Live Planning Tool

Estimate Road & Earthwork Costs for Your Machakos / Kajiado Corridor Site

Calculate projected Bill of Quantities (BOQ) costs based on current 2026 Kenyan Road Board CEM benchmarks.

2026 Kenya Roads Board (CEM) Calculator

Interactive Road Construction Cost Estimator

Simulate realistic project budgets for gravel and tarmac road infrastructure across Kenya based on current material, subgrade, and drainage specifications.

NCA 1 Verified Rates
1 KM
0.2 KM (Access Road)5.0 KM (Estate)25.0 KM (Regional Highway)
Provisional Project Estimation
Ksh 36,340,000
to Ksh 44,240,000 (KES)
Estimated Duration:2.5 Months
Earthworks & Subgrade:Ksh 7,110,000
Base & Sub-Base Layers:Ksh 11,060,000
Wearing Course / Asphalt:Ksh 12,640,000
Drainage & Culverts:Ksh 6,320,000
Call Lead Engineer (+254 723 532 633)
* Engineering Note: Estimates are indicative benchmarks based on the Kenya Roads Board Cost Estimation Manual (CEM). Formal pricing requires a physical geotechnical soil survey, CBR testing, and topographical cross-section modeling.
Frequently Asked Questions

Civil Engineering & Construction FAQs (Machakos / Kajiado Corridor)

Q1:Can Dagamu handle multi-hectare industrial earthworks in Athi River?

Yes. With our owner-operated fleet of 28+ heavy machines—including 20-tonne excavators, CAT bulldozers, and 12-tonne rollers—we execute multi-hectare grading on aggressive deadlines.

Nationwide Presence

Other Regional Infrastructure Corridors Across Kenya

Ready to Mobilize in Machakos / Kajiado Corridor?

Consult with NCA 1 Registered Civil Engineers

Send us your architectural drawings, topographical surveys, or project requirements for an accurate Bill of Quantities (BOQ) and site inspection schedule.

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