Assurance for procurement and project teams

Electrical Contractor Accreditations and Certifications

WB Electrical Services office and engineering team

An assurance overview

Accreditations help buyers judge suitability. The final decision should also consider the exact work scope, competent personnel, insurance, risk controls and the evidence required at handover.

SELECT

Regular technical assessment

ISO 9001

Quality management system

ISO 14001

Environmental management system

SSIP routes

CHAS and SafeContractor

Read the evidence correctly

Accreditation Is One Part of Choosing the Right Contractor

The most useful assurance comes from matching the right evidence to the decision being made. Company schemes, individual qualifications and job-specific compliance each answer a different question.

01

The Company

Memberships, supplier schemes and certified management systems help demonstrate how the business is assessed, managed and presented for procurement.

02

The People

Qualifications such as CompEx belong to individuals. The personnel assigned must hold the competence relevant to the work being undertaken.

03

The Project

Every job still needs the correct scope, design responsibility, risk controls, installation standard, inspection, certification and handover evidence.

For procurement teams: ask for the scheme, membership level, scope, legal entity and validity date your process requires. WB can provide the current evidence relevant to the enquiry.

Electrical and specialist credentials

Competence Relevant to the Work Being Undertaken

These credentials relate most directly to electrical contracting, hazardous-area work and EV charging. Each should be read against the exact category, person, scheme or project in question.

SELECT member electrical contractor

Electrical contractor membership

SELECT

SELECT Member companies undergo regular technical assessment and operate within the organisation’s membership criteria and code of practice.

Client relevance

Independent electrical contractor assessment and a recognised Scottish industry route for checking member status.

Explore electrical services →

CompEx certified personnel

Individual competence

CompEx Qualified Personnel

CompEx validates the competence of individuals working in potentially explosive or hazardous atmospheres. It is not a blanket company certificate for every engineer.

Client relevance

Suitable CompEx-qualified personnel can be assigned where the hazardous-area scope, modules and site requirements match their competence.

Explore CompEx services →

OZEV authorised EV chargepoint installer

EV chargepoint schemes

OZEV Authorised Installer

OZEV authorisation enables eligible chargepoint installations and grant claims to be handled within the applicable government scheme rules.

Client relevance

Relevant where a workplace or other qualifying EV project may use an OZEV grant. Customer, equipment, site and scheme eligibility must still be confirmed.

Explore commercial EV charging →

Energy Saving Trust eligible chargepoint installer

Scottish EV funding routes

Energy Saving Trust Eligible Installer

Energy Saving Trust approval supports access to relevant Scottish chargepoint funding routes where the installer, applicant and project meet the current scheme criteria.

Client relevance

Useful for eligible Scottish EV charging projects. Funding availability, terms and installer lists can change, so they should be checked for the live application.

Discuss an EV charging project →

Contractor and supply chain assurance

Credentials That Support Supplier Prequalification

These schemes help buyers review contractor information without repeatedly starting from a blank questionnaire. The buyer’s own requirements, scope and approval process still apply.

CHAS accredited contractor

CHAS

CHAS provides recognised contractor health and safety assessment routes, including SSIP-based prequalification.

Assessment focus

Health and safety arrangements and supplier prequalification. Confirm the current membership level required by your process.

SafeContractor accredited electrical contractor

SafeContractor

SafeContractor is an independent contractor assessment scheme used by clients and supply chains to support contractor risk management.

Assessment focus

Health and safety and wider contractor assurance information relevant to the assessed scope.

Constructionline verified supplier

Constructionline

Constructionline validates supplier information and provides a recognised prequalification route used by construction buyers and main contractors.

Assessment focus

Supplier verification and procurement information. Request the current certificate if a particular membership level is mandatory.

Scheme branding and levels can change. Ask for current evidence if a specific standard is a pass or fail condition for your tender or framework.

Management, employment and digital assurance

Standards Behind How the Business Is Managed

These credentials relate to management systems, employment practice and cyber security rather than the technical design of a particular electrical installation.

WB Electrical ISO 9001 quality management system certificate

Certified management system

ISO 9001:2015

A certified quality management system provides a structured framework for consistent processes, customer requirements, corrective action and continual improvement.

The published certificate states the certified scope. Check the certificate itself for legal entity, scope and validity.

Go to certificate downloads →

WB Electrical ISO 14001 environmental management system certificate

Certified management system

ISO 14001:2015

A certified environmental management system provides a structured approach to environmental responsibilities, controls and improvement within the certified scope.

The published certificate states the certified scope. Current standard transition requirements should be confirmed through the certification body.

Go to certificate downloads →

WB Electrical accredited Living Wage Employer

Responsible employer accreditation

Living Wage Employer

WB Electrical is listed as an accredited Living Wage Employer, reflecting a commitment to paying the independently calculated real Living Wage.

This is an employment commitment. It should not be read as a technical endorsement of electrical work.

See careers at WB Electrical →

Cyber Essentials certificate document

Cyber Security Certified

Cyber Essentials

Cyber Essentials is the government-recommended baseline cyber security scheme. Demonstrating our commitment to protecting our business, our people, and our customers against common cyber threats.

The published certification verifies that we have technical defences in place to safeguard our systems and protect your data.

View the certificate →

Document centre

Published Certificates and Supplier Documents

Open the documents currently available on the website. For a live tender, PQQ or supplier review, request the latest version rather than relying on a previously downloaded copy.

01

Certificate

ISO 9001:2015

Quality management system certificate currently published by WB Electrical.

02

Certificate

ISO 14001:2015

Environmental management system certificate currently published by WB Electrical.

03

certificate

Cyber Essentials 2026 – 2027

We are proud to be certified under the UK government-backed Cyber Essentials scheme

04

Published policy

Modern Slavery Statement

The policy statement currently published on the WB Electrical website.

For tenders and supplier onboarding

Use the Credentials as the Start of Due Diligence

A clear request helps the office team provide the right evidence and helps your procurement team avoid checking documents that do not apply to the planned work.

01

Define the Requirement

State the project, procurement route, mandatory schemes, required membership levels, insurance limits and any forms or portals to be completed.

02

Check Scope and Dates

Confirm the legal entity, activities covered, certificate number, issue and expiry dates, and whether the evidence must remain valid for the whole contract period.

03

Match People to the Work

Where competence is individual, confirm the required modules, cards or training and ensure the personnel assigned are suitable for the specific site and activity.

See the credentials in context

Standards Matter Most When They Support Good Delivery

Review what WB does, where the work has been delivered and how the approach changes across different operating environments.

Services

See the installations, maintenance, testing, lighting, EV, data and specialist support WB provides.

Explore all services →

Projects

See selected evidence from public sector estates, manufacturing, distilling, EV charging and live operational sites.

View project case studies →

Sectors

Understand how access, operations, compliance and handover expectations vary by site and sector.

Explore sectors →

Need a particular document?

Send the exact requirement

Include the scheme, level, validity requirement, evidence format and procurement deadline.

Accreditations and Certification FAQs

Need current evidence?

Preparing a Tender, PQQ or Contractor Review?

Send the required schemes, membership levels, evidence format and deadline. WB can confirm which credentials apply to your scope and provide current copies where available.