Case Studies

Colchester County
High School

How Colchester County High School achieved Education in lifetime savings with a 16.7kWp solar installation.

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Case Studies

Exceptional Results

This commercial solar installation delivers outstanding financial and
environmental returns.

£

1,072,780

Lifetime Bill Savings

£

59,000

+

Annual Savings

43.22

%

Internal Return Rate (IRR)

2.4

yrs

Payback Period

645

Solar Panels Installed

290.25

kWP

System Capacity

16.7

kWp
System Capacity

Canadian Solar

Panel Technology

Van Der Valk

Mounting System

Elster

Generation Meter
All figures are estimated and subject to site conditions and energy usage patterns.
Client Objective

Why Renewable Energy?

Understanding the business drivers behind the decision to invest in solar

Reducing the school's energy consumption and lowering operational costs across the estate

Generating clean electricity on-site to reduce reliance on grid-supplied power

Supporting long-term operational cost stability and budget predictability

Demonstrating sustainability leadership within the education sector and reinforcing environmental responsibility

The Challenge

Overcoming Obstacles

Every project presents unique constraints. Here’s what we navigated to deliver success.
Live School Environment

Installation delivered within an operational school premises, requiring careful coordination with site management and programme planning around school activities

Health & Safety Standards

Strict adherence to health and safety requirements throughout the installation, ensuring the safety of students, staff and contractors at all times

Roof Integration

System designed to integrate seamlessly with the existing flat roof structure, maximising available roof space while maintaining structural integrity

Minimal Disruption

Installation programme carefully managed to minimise disruption to teaching environments and day-to-day school operations

S-TEC Solution

Our Approach

A tailored solution designed to maximise returns while meeting all technical and commercial requirements.

16.7kWp Rooftop Solar PV System
A carefully designed solar installation enabling the school to generate clean electricity on-site, lowering reliance on grid-supplied power
Canadian Solar Panels
High-quality Canadian Solar modules selected for long-term reliability, consistent performance and suitability for educational premises
Van Der Valk Mounting System
Robust mounting solution ensuring seamless integration with the existing roof structure and long-term structural integrity
Elster Generation Meter
Accurate generation metering providing clear visibility of on-site renewable energy production for estate management
Delivery & Installation

From Concept to Completion

Our streamlined approach delivers exceptional results with minimal disruption.
01

Site Assessment & Feasibility

Detailed survey of the school's roof structure, energy demand analysis, and system design scoping to maximise available roof space.
02

System Design & Specification

Bespoke 16.7kWp system design incorporating Canadian Solar panels, Van Der Valk mounting and Elster generation metering.
03

Coordinated Installation

Installation programme carefully planned around school operations, with strict health and safety protocols and minimal disruption to teaching.
04

Commissioning & Handover

Full system testing, grid connection, generation meter activation and comprehensive handover to the school's estate management team.
Environmental Impact

Powering a Sustainable Future

Beyond financial returns, this installation makes a significant environmental
difference.

16.7

kWp

Installed Capacity
On-site renewable generation reducing the school’s reliance on grid-supplied electricity and lowering operational energy costs

On-Site

generation

Grid Reliance
Renewable electricity generated on-site, supporting the school’s sustainability targets and environmental initiatives

Long-Term

stability

Budget Predictability
Reduced exposure to energy price volatility, supporting long-term financial planning for the school estate

All figures are indicative and subject to site conditions and energy usage patterns. Environmental calculations are
based on standard conversion factors.

Accreditations

Trusted Credentials

Industry-recognised certifications that guarantee quality and compliance.
MCS Certified

Microgeneration Certification Scheme approved installer

NICEIC Approved

Electrical safety and competence certification

TrustMark Registered

Government-endorsed quality standards

FCA Regulated

Financial Conduct Authority regulated finance options

Is This Relevant?

This Project May Be
Relevant If...

  • Schools and educational facilities seeking to reduce energy costs through solar PV

  • Multi-Academy Trusts planning estate-wide decarbonisation programmes

  • Local Authorities exploring renewable energy for education buildings

  • Public sector organisations requiring trusted solar delivery partners

  • Education estates looking to demonstrate sustainability leadership

Sound like your situation? Let’s explore how we can help.

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