Enviro Concrete Slabs and Stairs
Enviro Concrete Slabs and Stairs is a Pretoria-based, privately held construction firm that manufactures, supplies, and installs lightweight Polystyrene Rib and Block concrete slab systems, traditional concrete slabs, concrete staircases, and reinforcing steel for residential and commercial builders on a project-based, free-quotation basis.
- Company typePrivate
- Founded2015
- HeadquartersPretoria, South Africa
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Enviro Concrete Slabs and Stairs does
Enviro Concrete Slabs and Stairs is a Pretoria-based, privately held construction services company founded in 2015 that manufactures, supplies, and installs structural concrete slab systems, concrete staircases, reinforcing steel, and ready-mix concrete for residential and commercial building projects in South Africa. The firm's flagship offering is the Polystyrene Rib and Block system — a lightweight slab solution in which pre-stressed polystyrene blocks (each covering 1m² at 1kg) act as integrated formwork and insulation, reducing total system weight to 41kg/m² versus 165kg/m² for conventional concrete rib-and-block and delivering an R-value of 5.8 (SANS 204 compliant) versus 1.8 for conventional systems. The portfolio also includes traditional Concrete Rib and Block, In-Situ Solid Concrete slabs, multi-configuration concrete staircases (Straight, L-Shape, U-Shape, Spiral, Designer), and bundled structural engineering services covering design, inspection, certification, and foundation testing.
The business operates on a direct, consultative, project-based sales model: prospective customers — builders, contractors, architects, and property owners — submit building plans via email or phone to receive a free, bespoke quotation, and the company delivers the full supply-and-install package including engineering certification. Distribution is exclusively direct (no resellers or marketplace channels), and the website plus basic social media presence serve as the primary digital storefront. Revenue is generated through one-time project fees plus professional services fees for engineering and certification work, with no published price list, no recurring revenue component, no disclosed funding, and no parent or subsidiary entities.
The firm is small (1-10 employees), single-office (Silverton Industrial / Montana, Pretoria), and operates without disclosed patents, partnerships, awards, or institutional investment. Its competitive positioning rests on the lightweight, energy-efficient, integrated-insulation profile of the Polystyrene Rib and Block system, which translates into measurable transport, labour, and structural-load cost savings versus conventional concrete construction methods.
Enviro Concrete Slabs and Stairs firmographics
Firmographics- Name
- Enviro Concrete Slabs and Stairs
- Legal name
- Enviro Concrete Slabs
- Website
- https://envirocs.co.za
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Enviro Concrete Slabs and Stairs is a Pretoria-based, privately held construction firm that manufactures, supplies, and installs lightweight Polystyrene Rib and Block concrete slab systems, traditional concrete slabs, concrete staircases, and reinforcing steel for residential and commercial builders on a project-based, free-quotation basis.
- Ownership category
- akta.pro rank
Enviro Concrete Slabs and Stairs industry classification
Industry- Product category
- Concrete Construction Materials
- NAICS
- Cement and Concrete Product Manufacturing (3273), Concrete Block and Brick Manufacturing (327331)
- SIC
- Concrete, Gypsum & Plaster Products (3270)
- akta.pro primary industry
- Concrete Masonry Units (CMU) & Concrete Blocks (IMADABAB)
- akta.pro secondary industry
- Concrete Masonry Units (CMU) & Segmental Concrete Products (IMADAAAC)
Keywords
Where Enviro Concrete Slabs and Stairs is headquartered
LocationHeadquarters
- HQ city
- Pretoria
- HQ country
- South Africa
- HQ region
- Africa
Offices1 record
Markets served
Enviro Concrete Slabs and Stairs business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Supply and Installation of Concrete Slab Systems: The company supplies its polystyrene rib-and-block, concrete rib-and-block, and in-situ solid concrete slab systems as a bundled supply-and-install offering. Revenue is generated through project-based one-time fees negotiated per building plan via free quotation. Professional engineering design, inspection, and certification services are offered as part of the project delivery.
- Structural Engineering and Certification Services: Appointment letters, design, inspection, certification stamps, and documentation services are offered alongside slab and staircase supply. These are billed as professional services within project engagements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Free Quotation — Project-Specific Pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Enviro Concrete Slabs and Stairs product offering
Product offeringCore offering
Enviro Concrete Slabs and Stairs manufactures, supplies and installs lightweight polystyrene rib-and-block, conventional concrete rib-and-block, and in-situ solid concrete slab systems, as well as custom concrete staircases and reinforcing steel for residential and commercial buildings. The company also provides structural engineering services including design, inspection, certification and foundation testing as part of its bundled project delivery in the Pretoria region.
Product overview
Enviro Concrete Slabs and Stairs is a construction services company offering a portfolio of concrete slab solutions and staircase products in Pretoria, South Africa. The product lineup centers on three main slab systems: Polystyrene Rib and Block (lightweight insulation-focused), Concrete Rib and Block (traditional), and In-Situ Solid Concrete (cast-in-place). These are complemented by Concrete Stairs available in multiple configurations, along with Structural Engineering Services for design/inspection/certification and Beams & Reinforcing Steel services. The company operates on a supply-and-installation model with engineering consultation services.
Differentiator
Problem solved
Functional benefit
Products and services
- Polystyrene Rib and Block Slab System Lightweight structural concrete slab system using polystyrene blocks (each covering 1m² and weighing 1kg) combined with pre-stressed ribs and concrete topping. Weighs 41kg per m² versus 165kg per m² for conventional rib-and-block, eliminating the need for additional insulation and marketed as carbon footprint free. Intended for builders, contractors and developers of residential and commercial projects.
- Concrete Rib and Block Slab System Conventional structural concrete slab system using pre-stressed ribs and concrete blocks with mesh and crossrib steel. Targeted at builders and developers requiring traditional concrete slab construction for residential and commercial buildings.
- In-Situ Concrete Solid Slab Solid concrete slab cast in place using shuttering and formwork, RC steel and fixing, beams and concrete placed via pump. Supplied and installed for residential and commercial building projects in the Pretoria region.
- Concrete Stairs Custom-designed concrete staircases available in Straight, L-Shape, U-Shape, Spiral and Designer configurations, with design certification, shuttering and formwork, RC steel installation and concrete placement. Targeted at builders and property owners requiring bespoke staircase solutions.
- Structural Engineering Services Professional engineering services including appointment letters and certification stamps, design, inspection and certificates, consulting, foundation testing and designs, slab and staircase designs, and architectural plan coordination. Provided as a bundled service alongside slab and staircase supply and installation projects.
- Beams and Reinforcing Steel Supply and installation of reinforcing steel including bending schedules, rebar supply, cut, bend and fixing, steel-framed caged beams, shuttering and formwork, and I- and H-beams. Offered to construction projects requiring reinforced structural support.
Quantifiable outcome
- Product weight reduced from 165kg/m² (concrete rib-and-block) to 41kg/m² — a 75% reduction in structural weight per unit area
- +2 more outcomes
Companies that use Enviro Concrete Slabs and Stairs
Customer profileSegments1 record
Ideal customer profiles1 record
Enviro Concrete Slabs and Stairs technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Enviro Concrete Slabs and Stairs partnerships and signals
Strategic signalScale indicators2 records
Recent moves4 records
Expansion highlights4 records
Enviro Concrete Slabs and Stairs competitors and assessment
Company assessmentBroad incumbents
- Saint-Gobain: Global building materials group with insulation, gypsum, and construction products portfolios including lightweight and energy-efficient solutions comparable in technology direction to Enviro's polystyrene system.
- WBHO Construction: Leading South African building and civil contractor delivering commercial, retail, and industrial projects with significant in-house concrete construction capabilities across the same customer base as Enviro.
- CEMEX: Global cement and ready-mix concrete producer with a worldwide network of concrete product facilities, including insulated and lightweight concrete solutions competing for the same energy-efficiency-driven demand.
- CRH plc: Global leader in building materials with extensive concrete, masonry, and infrastructure products, representing a potential large-scale replicator of lightweight and insulated slab technologies.
- Boral Limited: Major building materials and concrete products company with a portfolio including masonry, lightweight concrete solutions, and integrated construction services similar in scope to Enviro's bundled offering.
- Aveng: Large South African construction and engineering group active in building, civil, and infrastructure, encompassing concrete construction capabilities that overlap with Enviro's supply-and-install offering.
- PPC Limited: Major South African cement and concrete products producer with a national footprint across ready-mix, aggregates, and concrete masonry, representing a far larger incumbent in Enviro's core product category.
- Lafarge South Africa: South African subsidiary of LafargeHolcim producing cement, ready-mix concrete, aggregates, and concrete products, serving the same builders and developers as Enviro at much greater scale.
Direct peers
- IsoBoard: South African manufacturer of extruded polystyrene insulation boards used in roofs, walls, and ceilings, closely aligned with the insulation-integrated approach of Enviro's polystyrene rib-and-block slab system.
- Corobrik: South Africa's largest concrete masonry and clay brick manufacturer, producing blocks and related structural products for residential and commercial construction, overlapping directly with Enviro's concrete masonry product line.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Enviro Concrete Slabs and Stairs social profiles
Digital presenceEnviro Concrete Slabs and Stairs compliance and trust
Trust signalCompliance1 record
Enviro Concrete Slabs and Stairs financial estimates
Financial estimateRevenue estimate
Valuation estimate
Enviro Concrete Slabs and Stairs leadership team
Management profileNumber of profiles
Enviro Concrete Slabs and Stairs funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Enviro Concrete Slabs and Stairs M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Enviro Concrete Slabs and Stairs
What does Enviro Concrete Slabs and Stairs do?
Enviro Concrete Slabs and Stairs manufactures, supplies and installs lightweight polystyrene rib-and-block, conventional concrete rib-and-block, and in-situ solid concrete slab systems, as well as custom concrete staircases and reinforcing steel for residential and commercial buildings. The company also provides structural engineering services including design, inspection, certification and foundation testing as part of its bundled project delivery in the Pretoria region.
Is Enviro Concrete Slabs and Stairs a public or private company?
Enviro Concrete Slabs and Stairs is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Enviro Concrete Slabs and Stairs founded?
Enviro Concrete Slabs and Stairs was founded in 2015. It employs 1 to 10 people.
Where is Enviro Concrete Slabs and Stairs based?
Enviro Concrete Slabs and Stairs is headquartered in Pretoria, South Africa, in the Africa region.
How does Enviro Concrete Slabs and Stairs make money?
Two revenue lines are on record. Supply and Installation of Concrete Slab Systems are the primary driver. The others are structural Engineering and Certification Services.
Who are Enviro Concrete Slabs and Stairs's main competitors?
Broad incumbents on record are Saint-Gobain, WBHO Construction, CEMEX, CRH plc, Boral Limited, Aveng, PPC Limited and Lafarge South Africa. Direct peers are IsoBoard and Corobrik.
Does Enviro Concrete Slabs and Stairs have an API?
No public API is recorded for Enviro Concrete Slabs and Stairs.
What industry is Enviro Concrete Slabs and Stairs in?
Enviro Concrete Slabs and Stairs's product category is Concrete Construction Materials. Its primary akta.pro industry code is IMADABAB, Concrete Masonry Units (CMU) & Concrete Blocks, with a secondary code of IMADAAAC, Concrete Masonry Units (CMU) & Segmental Concrete Products. Its NAICS code is 3273 and its SIC code is 3270.