Currently in development

Temporary electrical system
certification, to BS 7909.

TESCert is a cloud-based certification platform for temporary electrical systems — producing BS 7909-compliant documentation for events, live productions, film & TV, broadcast and any application where temporary power is installed, inspected and certified.

Register Your Interest What It Covers
BS
BS 7909 compliant
certification output
TES
Temporary electrical
system certificates
PDF
Locked professional
PDF output
24/7
Cloud-based — accessible
anywhere, any device
Developed by
Construct Software Ltd
Part of the Construct Software suite
UK-hosted  ·  Cloud SaaS  ·  BS 7909
About TESCert

BS 7909 certification
built for the events industry

Temporary electrical systems for events, concerts, festivals, film sets and broadcast productions carry significant safety obligations. The person responsible for a temporary electrical system — the Competent Person — must produce a certificate confirming the installation has been designed, installed and inspected in accordance with BS 7909 before power is energised.

In practice, most of this certification still happens on paper or in Word documents — forms that vary between engineers, get completed under time pressure on site, and are difficult to store, retrieve or audit. TESCert replaces that with a structured, guided certification workflow that produces a consistent, professional, locked PDF every time.

Developed by Construct Software — the team behind SafetyCert, ElectraCert, CableSpec and the wider suite — TESCert brings the same rigour to temporary systems certification that the rest of the suite brings to permanent installations and compliance management.

TESCert at a glance
TypeCloud SaaS
StatusIn development
StandardBS 7909:2011+A1:2015
SectorsEvents · Film & TV · Broadcast
OutputLocked PDF, client share link
UsersCompetent Persons · Event electricians
Single sign-onConstruct Software ID
Developed byConstruct Software Ltd

What TESCert Covers

The full BS 7909 certification
workflow in one place

TESCert is structured around the three core documents and processes that BS 7909 requires for any temporary electrical system — from initial design sign-off through to handover and de-energisation.

BS 7909 §8

Temporary Electrical System Certificate

The primary certification document confirming the temporary electrical system has been designed, installed and inspected by a Competent Person in accordance with BS 7909. Required before any temporary system is energised.

  • Event and venue details — name, location, dates
  • System description: supply type, voltage, maximum demand
  • Distribution arrangement and protection summary
  • Competent Person declaration with name and qualifications
  • Inspection confirmation and sign-off date
  • Client and promoter acknowledgement section
  • Locked PDF with engineer signature block
BS 7909 §9

Inspection & Test Records

Detailed inspection and test records confirming each distribution unit, cable run and connection point has been checked against the BS 7909 requirements. The evidential backbone of the certification.

  • Distribution board and generator inspection checklists
  • Cable inspection records: type, rating, routing, protection
  • RCD and protective device test results per circuit
  • Earth continuity and insulation resistance records
  • Load testing records where applicable
  • Photographic evidence attachment per inspection item
  • Linked to the parent TES certificate automatically
BS 7909 §10

Event Register & Handover

Management of the full event electrical register — tracking all certificates issued for a production or event, managing handover to the venue or client, and maintaining the record through de-rig and sign-off.

  • Event-level register linking all TES certificates and inspection records
  • Multi-system events: separate certificates per distribution zone
  • Handover documentation for venue or client sign-off
  • Modification record — amendments after initial certification
  • De-energisation and de-rig sign-off record
  • Complete event archive accessible after the event closes
  • Share link for venue, promoter or production company

Platform Features

Designed for the pace
of live events and production

TESCert is built around the reality of events work — tight timelines, on-site completion, last-minute changes and the need for documentation that holds up under scrutiny after the fact.

Locked PDF Output

Every certificate is rendered as a locked, professional PDF on completion. Protected against editing — the record reflects exactly what was certified at the time.

Mobile-First On Site

Complete inspection records and certificates on a phone or tablet during rig. Designed for use in marquees, arenas and outdoor environments — not just the office.

Secure Share Links

Share completed certificates with venue safety managers, promoters and production companies via a secure link. No login required on the receiving end.

Full Audit Trail

Every action timestamped and attributed — creation, inspection completion, amendments and sign-off. A tamper-evident record for every event.

Signature Capture

Draw your Competent Person signature on screen. Embedded in the locked PDF and stored against your profile — no printing or scanning required.

Event Register

Every event has its own register linking all certificates, inspection records and handover documentation. Searchable by event name, venue, date or client.

Company Branding

Your company logo appears on every certificate and share page. Present your own identity — not a generic template — to venues and clients.

Amendment Records

When systems change after initial certification, log the modification and re-certify. Amendment records are linked to the original certificate with a clear change history.

Photo Evidence

Attach photos directly to inspection items on site. Images are stored against the relevant inspection record and included in the exported PDF documentation package.

Multi-Engineer Teams

Add engineers to your organisation account. Inspection records can be completed by multiple engineers across a large system, with the Competent Person signing off the whole.

Event Archive

All events and their complete documentation are stored permanently. Retrieve any certificate, inspection record or handover document from any past event instantly.

Single Sign-On

Construct Software ID gives you one login across TESCert, SafetyCert, ElectraCert and the full suite. No separate account if you already use other Construct tools.


Who It’s For

Built for everyone responsible for
temporary electrical systems

TESCert is designed for the electrical professionals and organisations who install, inspect and certify temporary power for events and productions across the UK.

Competent Persons

For BS 7909 Competent Persons

Replace paper forms and ad-hoc Word documents with a structured, standard-compliant certification workflow. Produce a professional, locked TES certificate on every job — on site, on time.

  • Guided BS 7909 certificate completion from your phone
  • All inspection and test records in one linked document set
  • Locked PDF with your signature — ready for the venue
  • Full archive of every event you've certified
Event Electrical Contractors

For contractors working across multiple events

Manage your team's certification output across a season of events. Consistent documentation, complete records and a searchable archive of every production you've powered.

  • Multi-engineer accounts with Competent Person sign-off
  • Event register across your full client portfolio
  • Consistent branding across all certificates and documents
  • Share links for venues, promoters and production companies
Venues & Production Companies

For venues and productions requiring TES certification

Receive and store TES certificates from your electrical contractors via secure share links. Maintain an auditable record of certification for every event held at your venue or managed by your production.

  • Receive certificates via link — no account needed
  • Download PDF copies for your own records
  • Venue safety manager sign-off and acknowledgement
  • Evidence trail for health & safety and insurance purposes

Development Roadmap

What we’re building
and when to expect it

TESCert is in active development. Here is how the build is phased — register your interest below to be notified when early access opens.

Phase 1 In Development

Core Certificate Engine

  • TES certificate — BS 7909 compliant structure and fields
  • Event and venue register with pre-population
  • Competent Person declaration and signature capture
  • Locked PDF generation with company branding
  • Construct Software SSO integration
  • Secure share links for venues and clients
Phase 2 In Development

Inspection Records & Event Register

  • Distribution board and generator inspection checklists
  • Cable and circuit inspection records with test results
  • RCD and protection device test logging
  • Photo evidence capture and attachment per item
  • Event register linking all documents for a production
  • Multi-engineer completion with Competent Person sign-off
Phase 3 Planned

Handover, Amendments & Archive

  • Handover documentation and client sign-off workflow
  • Amendment records linked to original certificate
  • De-energisation and de-rig sign-off record
  • Full event archive with bulk export
  • Venue safety manager portal access
  • Integration with SafetyCert compliance register

Part of Construct Software

One tool in a complete
electrical industry suite

TESCert shares a single Construct Software identity with the full product suite. One login, one account — whether you're certifying a temporary system, sizing a cable or managing a compliance register.

SafetyCert

Compliance management: PAT testing, EICRs, Minor Works, Permit to Work and live compliance dashboards.

ElectraCert

BS 7671 electrical installation certification: EICs, Minor Works Certificates and EICRs. In development.

CableSpec

BS7671 cable sizing calculations. Six Appendix 4 checks per circuit with professional PDF certificates.

FacilitiesMaster

Full-stack FM platform for planned maintenance, reactive jobs and asset management. In development.

InterimReport

Structured interim electrical safety inspections with locked PDF reports and client share links.

ContractorCompliance

Insurance, accreditation and credential tracking for contractors working across your sites.

ETB / MTB

Electrical and Mechanical Toolbox — engineering calculation tools for building services design.

More coming

The Construct Software suite continues to expand. New tools added regularly across the industry.

Be first to know when
TESCert launches

TESCert is in active development. Register your interest below and we’ll be in touch when early access opens — and keep you updated as the build progresses.

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