We Are JP Harrisons

We are JP Harrisons, trading name of Harrison & Lea Ltd. We’re a trusted leader in renewable energy, delivering high-performance Solar PV systems for commercial and new-build projects across the UK. From design and consultation to installation, commissioning and maintenance, we provide a full turnkey service that prioritises safety, efficiency and long-term reliability.

With a strong focus on compliance, innovation and sustainability, we help businesses generate clean energy, cut costs and build a greener future.

Yellow and black power button icon with a circular arrow design.

Our partners

  • Logo of the London Fire Brigade with red squares containing white letters L, F, and B, and the text "London Fire Brigade" below.
  • Logo for Blakeney Homes featuring a beige letter B inside a beige square with the text 'Blakeney Homes' below.
  • London MEP logo with a stylized cityscape and a crane.
  • Logo of CKW Contracts Ltd, an electrical and building services company.
  • Logo for McCarthy Stone with the tagline 'Retirement living your way'.
  • WLG logo on a red background
  • Logo of GallifordTry with stylized red and gray leaf above the company name
  • McLaren logo on a black background
  • Logo for A. & H. Construction & Developments LLC, featuring a stylized house with red outline and text underneath.
  • Royal coat of arms featuring two lions and a shield with a crown, crest, and heraldic symbols, with the text "The Royal Borough of Kensington and Chelsea" underneath.
  • Logo with green striped cube and the word 'Magrock' in black letters.
  • Logo for HARNISS featuring a red and green intertwined circular design with the company name in black text
  • Darke & Taylor logo with the tagline "Connected Excellence"
  • Company logo with four blue diamond shapes and the text 'emtec SATTER Group' in dark blue on a dark background.
  • Carmel Group Ltd logo on a blue background.
  • Bower Fuller logo with a stylized flame above the company name
  • Red background with white text reading 'MOYNE LONDON LTD'
  • A circular logo with a stylized 'S' in the center, surrounded by an orange swirling pattern.
  • Selsdon logo and text.
  • WW Martin construction logo with stylized initials 'WW' and the company name below, indicating quality construction since 1877.
  • Logo with the word 'ONE' and 'MEP' with a green circle integrated into the letter 'O'.

What makes us unique?

  • Multiple solar panel arrays installed on green grass under cloudy sky.

    Unmatched Expertise

    Our team brings deep technical know-how and hands-on experience to every project, guiding clients seamlessly from quotation to completion with certified, professional support at every stage.

  • A coastal landscape with grassy dunes, three wind turbines, a sandy beach, and a partly cloudy blue sky.

    Smarter, Greener Solutions

    We design every system to maximise energy generation and sustainability, helping clients lower their carbon footprint while contributing to a cleaner, more energy-efficient world.

  • Solar panels installed in a field under a blue sky with wispy clouds.

    Safety-First Approach

    Following RC62 and the latest fire safety regulations, we set the benchmark for compliance and on-site best practice - protecting both people and property without compromise.

  • Close-up view of solar panels installed on a building roof with palm trees and a clear sky in the background.

    Value That Lasts

    Beyond lowering energy bills, our Solar PV systems enhance property value and deliver long-term returns - proving that smart energy is a smart investment.

Our Accreditations

  • Seal with text indicating assessment by SSIP member scheme and website www.ssipportal.org.uk
  • Certificate sign indicating approval for a contractor, with logos for MCS certified and NICEIC.
  • Constructionline Gold Member approval badge with purple border, white background, and gold column graphic.
  • Chas Accreditation logo with 'CHAS' in the center and 'Chas Accreditation Advanced' around the edge.
  • RECC logo with a checkmark inside a square box and the text 'RENEWABLE ENERGY CONSUMER CODE' below.

Our Projects