Cemplas Waterproofing & Concrete Repairs Limited

Name

Cemplas Waterproofing & Concrete Repairs Limited

Legal name

Cemplas Waterproofing & Concrete Repairs Limited

Website

https://cemplas.co.uk

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Structural Waterproofing and Concrete Repair Services

NAICS

Poured Concrete Foundation and Structure Contractors (23811)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Concrete Repair, Sealing & Waterproofing (Coatings/Membranes) (IMAIAKAK)

akta.pro secondary industry

Sealants, Expansion Joints & Weatherproofing (Caulking, Joint Systems) (IMAFAMAF)

Keywords

• Structural waterproofing services
• Concrete repair contractors
• Car park refurbishment
• Liquid-applied roofing
• Resin flooring installation

Headquarters

HQ city

Coulsdon

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. Specialist Contract Works: Project-based specialist contracting services for structural waterproofing, concrete repair, car park refurbishment, liquid-applied roofing, and resin flooring. Revenue generated through competitively tendered contracts and direct appointments as both Principal Contractor and Specialist Sub-Contractor.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Cemplas Waterproofing & Concrete Repairs Limited is a specialist construction contractor that delivers structural waterproofing, concrete repair and protection, car park refurbishment, liquid-applied roofing, and resin flooring services. Operating since 1969 with a directly-employed workforce, the company works as both Principal Contractor and Specialist Sub-Contractor on projects across private, commercial, industrial, healthcare, retail, education, local authority, and social housing sectors throughout the United Kingdom. Services span condition surveys, design, repair, corrosion management, deck waterproofing, and protective coatings using approved systems from Sika, Tremco, and Triflex.

Product overview

Cemplas Waterproofing & Concrete Repairs Limited is a specialist construction contractor offering four core service areas: Car Park Refurbishment (deck waterproofing, concrete repair, corrosion management, linemarking), Structure Repair & Protection (concrete restoration, corrosion management, brickwork remediation), Liquid-Applied Roofing (cold liquid-applied waterproofing systems for flat and pitched roofs), and Resin Floors & Coatings (decorative and protective resin-based floor finishes). Operating since 1969, the company delivers projects as Principal Contractor or Specialist Sub-Contractor across commercial, industrial, healthcare, education, and retail sectors throughout the UK.

Differentiator

Problem solved

Functional benefit

Products and services

• Car Park Refurbishment Comprehensive refurbishment of multi-storey and surface car parks for shopping centres, retail parks, hospitals, local authorities, parking operators, and commercial property owners, including deck waterproofing, concrete repair, corrosion management, deck preparation, linemarking, protective coatings, condition surveys, movement joint replacement, stairwell refurbishment, and lifecycle lifecare plans. Services enable rapid reopening using fast-curing resin systems.
• Structure Repair & Protection Repair and protection of reinforced concrete structures including condition surveys, corrosion management, structural repair, movement joints, walkway/balcony/terrace work, brickwork remediation, and resin bonding/injection techniques. Cathodic protection (ICCP) systems with MMP discrete anode units are deployed for steel reinforcement protection.
• Liquid-Applied Roofing Cold liquid-applied roof re-waterproofing systems applied to flat and pitched roofs across single ply, asphalt, concrete, mineral felt, and built-up roof systems, including thermal upgrading solutions. Systems are applied without removing existing waterproofing where appropriate.
• Resin Floors & Coatings Application of durable, protective, and decorative resin-based floor finishes for leisure, education, healthcare, manufacturing, retail, warehousing, and commercial buildings, including resin floors, resin-bonded surfacing, specialist floors, and resin wall coatings.

Quantifiable outcome

• Successfully repaired, protected and transformed over 300 car park structures across the UK
• +3 more outcomes

Named customers16 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Seven partnerships are on record, tiered core.

• Concrete Repair Association (CRA)coreOthersLong-standing member of the Concrete Repair Association. CRA membership ensures the company upholds the highest standards of quality and craftsmanship in all concrete repair services, backed by the latest innovations and techniques.
• National Federation of Roofing Contractors (NFRC)coreOthersMembers of the NFRC enabling the company to manage the whole project process from initial survey through to assisting design and project delivery in liquid-applied roofing applications.
• Liquid Roofing & Waterproofing Association (LRWA)coreOthersMembers of the LRWA, the liquid roofing and waterproofing industry's leading trade association, providing technical guidance and best practices.
• British Parking AssociationcoreOthersMember of the British Parking Association, an industry body that supports the parking sector and organises the British Parking Awards where Cemplas has won awards.
• SikacoreTechnology or IntegrationApproved specialist Sika applicator using a range of Sika products including Sika Monotop, SikaPronto, Sika RB58, SikaFloor, Sikagard coatings, and Sikalastic systems. Products used across concrete repair, deck waterproofing, and anti-carbonation applications.
• TremcocoreTechnology or IntegrationAuthorised applicator for Tremco deck waterproofing systems including Deckshield, Deckshield Rapide, and MMA rapid cure systems used extensively in car park refurbishment projects.
• NQA (National Quality Assurance)coreOthersAccredited by NQA for ISO 9001 quality management, ISO 14001 environmental management, and ISO 45001 occupational health and safety management systems.

Scale indicators6 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• VolkerLaser: Specialist contractor within the VolkerWessels group delivering concrete repair, bridge strengthening, and waterproofing to UK infrastructure, commercial, and rail clients. Closely comparable in technical scope and large-project execution.
• Makers Construction: UK specialist contractor delivering concrete repair, structural refurbishment, and waterproofing services with overlapping customer segments in NHS, retail, and commercial property. Directly comparable in service mix, scale, and UK regional tender market.
• Stonbury: UK contractor specialising in water industry and built-environment refurbishment including concrete repair, waterproofing, and structural protection. Comparable scope and tender-driven GTM.
• Bagnall UK: UK specialist contractor providing concrete repair, structural refurbishment, and waterproofing services to commercial and public-sector clients. Similar project profile and customer segments.
• Concrete Repairs Limited (CRL): Long-established UK specialist contractor in structural concrete repair, waterproofing, and cathodic protection. Closely matched service offering and customer base to Cemplas.
• Balvac: Balfour Beatty subsidiary providing specialist concrete repair, cathodic protection, and structural refurbishment to highways and buildings. Direct competitor in the UK concrete repair and protection niche.

Others

• Sika: Global manufacturer of construction chemicals and waterproofing systems whose products (Sika Monotop, Sikalastic, Sikagard) Cemplas applies as an approved specialist. Adjacent as a key supplier rather than a competitor.
• Tremco: Manufacturer of waterproofing and coatings systems (Deckshield, MMA) that Cemplas applies as an authorised applicator. Functions as a strategic supplier/partner rather than a direct competitor.

Broad incumbents

• Balfour Beatty: Major UK and global infrastructure group whose services overlap with Cemplas through Balvac and broader construction delivery. Competes for the same enterprise and public tenders but at materially greater scale.
• Morgan Sindall: UK construction and regeneration group that engages Cemplas as a specialist sub-contractor and also competes for refurbishment work at the principal-contractor level. Comparable end-customer overlap.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cemplas Waterproofing & Concrete Repairs Limited