Case studies

MCS certified installers, on the record.

Every business on this page is MCS certified. What changed when they moved their DNO submissions to CLRD, in their words, with the figures beneath them read from their own job records.

First job free. No card to start.

Trusted by MCS certified installers

Three Phase Commercial Solar, an MCS certified installer using CLRD
The Big Heat Pump Company, an MCS certified installer using CLRD
Depth of Light, an MCS certified installer using CLRD
Dorset Green Energy, an MCS certified installer using CLRD
Selenium Energy, an MCS certified installer using CLRD
SolarVolt Energy, an MCS certified installer using CLRD
Totum Renewables, an MCS certified installer using CLRD
SLC Solutions, an MCS certified installer using CLRD
Renerji, an MCS certified installer using CLRD
Aventus Eco, an MCS certified installer using CLRD
NGE Electrical, an MCS certified installer using CLRD
Core Electrics & Renewables, an MCS certified installer using CLRD
Dexter & Co., an MCS certified installer using CLRD
Links Energy, an MCS certified installer using CLRD
Connected Contractors, an MCS certified installer using CLRD
Welton Renewables, an MCS certified installer using CLRD
Evolve, an MCS certified installer using CLRD
Sparrk, an MCS certified installer using CLRD
We Know Energy, an MCS certified installer using CLRD
Three Phase Commercial Solar, an MCS certified installer using CLRD
The Big Heat Pump Company, an MCS certified installer using CLRD
Depth of Light, an MCS certified installer using CLRD
Dorset Green Energy, an MCS certified installer using CLRD
Selenium Energy, an MCS certified installer using CLRD
SolarVolt Energy, an MCS certified installer using CLRD
Totum Renewables, an MCS certified installer using CLRD
SLC Solutions, an MCS certified installer using CLRD
Renerji, an MCS certified installer using CLRD
Aventus Eco, an MCS certified installer using CLRD
NGE Electrical, an MCS certified installer using CLRD
Core Electrics & Renewables, an MCS certified installer using CLRD
Dexter & Co., an MCS certified installer using CLRD
Links Energy, an MCS certified installer using CLRD
Connected Contractors, an MCS certified installer using CLRD
Welton Renewables, an MCS certified installer using CLRD
Evolve, an MCS certified installer using CLRD
Sparrk, an MCS certified installer using CLRD
We Know Energy, an MCS certified installer using CLRD

DNO applications · last 100

99 of 100

connection offers, first time.

We treat every DNO application as an engineering project, the same way the network views it.

Offer first time · 99More info asked · 1

4 min

Application, start to submitted

G99/G100SLDLOAEVCP & HPSite mapDevice scheduleCover letter

9working days

Median to DNO approval · G99 Type A

Taken from our audit chain: a snapshot of the last 100 jobs submitted through CLRD. Approval time: the median of the G99 Type A approvals CLRD has timed, to 24 October 2026.

The 1 exception: site boundary map not submitted with the application; requested by the DNO. Since release 2.4, CLRD requires the map wherever DNOs have held applications without one.

Totum Renewables · one G99 application

One real job, start to approval.

Inverter
Sigenergy SigenStor EC 8.0 SP
ENA register ref
SIGEN/14876/V2/A1
PV array
6.63 kWp
Battery
10.0 kWh
Supply
Single phase
Aggregate RC
34.78 A
Export limit
7.36 kW (32 A)
DNO
NGED

Routed G99 General Type A. The aggregate capacity does not meet the SGI criteria, so this route needs the DNO's approval before installation.

  1. Sun 2 Aug, 06:13

    Application submitted. Routing, forms, SLD, site plan, LOA.

  2. Mon 3 Aug, 14:03

    NGED acknowledge, passed to the local planning team.

  3. Tue 4 Aug, 13:56

    “This enquiry has passed fast track.”

Submitted Sunday. Approved Tuesday.

Submitted under Type A criteria. NGED chose Fast Track. Our part was giving them everything they needed to decide, first time.

Totum Renewables, CLRD case study

Case study

Totum Renewables · Chris

A breath of fresh air.

CLRD is a breath of fresh air in an industry known for being paperwork heavy. I'm really happy with how much it's streamlined my processes, especially the boundary line and SLD features. Great product, and I'm looking forward to the features coming next. 10/10!

24

Applications filed since June

5 min

Median job, start to filed

2 routes

SGI-3 and General Type A, routed automatically

Case study

Dorset Green Energy · Max

Very smooth.

Fantastic system that streamlines the whole process and makes it effortless. I really like how everything's in one place, rather than juggling multiple portals for different DNOs. Took three minutes for the first job, and I've just run another.

71

Applications filed since June

60 mins

His first 22 applications, start to filed, at the median

3working days

Fastest DNO approval, UK Power Networks and ENWL

Renerji, CLRD case study

Case study

Renerji · Liam

An essential tool of my business.

This is one of those bits of software that is now considered an essential tool of my business. It genuinely saves a ton of time and stress in the DNO application process, and I now won't do without it.

4 min

First application, start to filed

2 routes

General Type A and SGI-3, routed automatically

16working days

SSEN's offer on the Type A job, accepted as filed

Case study

Depth of Light · Matt

Forty-five minutes of re-typing, now seconds.

CLRD's Auto-DNO API pulls straight from our job data, so a G98/G99 submission that used to be 45 minutes of re-typing now takes literally seconds to generate the pack and submit. It's totally changed the way I work from my CRM.

33

Applications filed since June

20 sec

Fastest job through the API, start to filed

6 operators

Three DNOs and three IDNOs

SLC Solutions, CLRD case study

Case study

SLC Solutions · Stuart & Shaun

Easy to get it out the door.

It's very good. I like how easy it is to get the forms out the door. And the amendment was brilliant: it comes back quick without losing its place in the queue. Amendments in the past have put us to the bottom of the pile. Very cool.

Stuart

Took me ten minutes to get two submitted.

I think it's great. Took me about 10 mins to get two submitted earlier today. We're very busy which is good, and CLRD is helping, so thank you.

Shaun

36

Applications filed since August

9working days

Fastest SSEN Type A connection offer

16

SSEN Type A connection offers, 14 of them first time

Case study

Core Electrics & Renewables · Andrew

Wish I'd found you a few months ago.

The most time-consuming part of doing it manually is the line diagrams, and then getting the customer to get the Letter of Authority signed. The fact that it's all in one place with you guys is just absolutely spot on. Saves a lot of time and tons of hassle. But it's not just about the time that it saves, it's more about the stress that it saves for me.

The system is quality.

2.5 min

Fastest application, start to filed

5working days

Northern Powergrid SGI-3 approval

2 sec

Application built, single line diagram included

Case study

SolarVolt Energy · Nick

Literally saving us hours in admin.

We at SolarVolt Energy Ltd have found this app literally saving us hours in admin completing and applying for DNO approval, in what can be a very torturous and slow process. The app is easy to navigate, intuitive, and keeps us automatically updated on progress.

We are big fans!

7 min

G99 with an EV charger, 7 documents, start to filed

1 min

Commissioning notification, built from the job

10working days

SSEN's connection offer, first submission

Review

The Big Heat Pump Company · Gary

It's saved us hours of work already.

We're really pleased we found CLRD for our business. It's already saved us hours of work on our DNO applications. It's really easy to use, and the support has been fantastic.

What those minutes produced

Every application above went out complete.

Not a form, and not a draft. You enter the job once, and CLRD works out which documents the DNO needs, then fills every one of them from that same data. A straightforward application runs to five documents. Add an export limit, an EV charger or a heat pump and the job needs more, which adds seconds to the build, not minutes.

A generated pre-install application in CLRD, showing the time it was generated and submitted above the eight documents produced: cover letter, device schedule, EVCP and HP form, G100 Form A, G99 A1-1, letter of authority, site map and single line diagramA generated pre-install application in CLRD, showing the time it was generated and submitted above the eight documents produced: cover letter, device schedule, EVCP and HP form, G100 Form A, G99 A1-1, letter of authority, site map and single line diagramEnlarge

01

Cover letter

A one page transmittal, so the context stays with the documents when the DNO files them away from the email.

02

The routed ENA form

A1-1 on the General Type A applications, A1-2 on the SGI-3. CLRD picks which, from the job data.

03

Single line diagram

Drawn from the same figures as the form, so the two cannot disagree.

04

Site boundary map

The property outlined with the meter pinned, as the location plan the DNO expects.

05

Letter of Authority

Signed by the customer, authorising the installer to deal with their network operator.

06

G100 declaration

Form A with the application where the job limits export or import, and Form C with the commissioning tests afterwards.

07

EVCP & HP form

The ENA demand-side form, on any job with an EV charge point, V2G charger or heat pump.

08

Device schedule

Added when the device list outgrows a form's printed table, so the list is never cut short.

Want a story like this for your business?

Most installers see the change after their first couple of submissions. Your first job is free.

First job free. No card to start.