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Perla Windows
Perla Windows
Perla Windows
Perla Windows
Perla Windows

G-Series Doors & Windows

Designed to perform

Steel systems that deliver energy efficiency and visual continuity

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S-Series Sliding Doors

Precision in motion

Sliding doors engineered for scale, light and seamless connection

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B-Series Bifold Doors

Widescreen views

Bifold doors designed for wide, open spans and effortless movement

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Internal Doors & Partitions

Flowing spaces

Steel doors and partitions that redefine interiors

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Fire-rated Doors & Partitions

Safety by design

Steel systems with certified protection and refined detailing

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  • Perla combines engineering expertise with streamlined service to deliver doors and windows that balance design ambition with technical performance. From concept to completion we help architects and designers push the boundaries of what's possible.

    About us

    Perla Windows

    G-Series Steel Doors

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    Perla Windows

    G-Series Steel Windows

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    Perla Windows

    S-Series Sliding Doors

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    Perla Windows

    B-Series Bifold Doors

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    Perla Windows

    Internal Doors & Partitions

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    Perla Windows

    Fire Doors & Partitions

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    Why choose Perla

    Perla Windows

    Short lead-times

    Typically 12-14 weeks from approval of drawings to on-site installation

    Perla Windows

    End-to-end service

    Our team handle your project from initial enquiry to installation and after-care

    Perla Windows

    Peace of mind

    All Perla installations are covered by a rock-solid 10-year guarantee

    Project showcase

    Perla Windows

    Chevening Road

    G1W20FD30
    Perla Windows

    Egliston Road

    G2W20W40FD30s
    Perla Windows

    Spencer Road

    G2G3W40FD30s
    Perla Windows

    Perrymead

    G2W20
    Perla Windows

    Springfield

    G2EI30
    Perla Windows

    Rhodes

    B1
    Perla Windows

    Sheep Farm

    G1
    Perla Windows

    Copperkins

    S4W20FD30
    Perla Windows

    Chepstow Road

    G2W20
    Perla Windows

    Walpole

    S3W20W20FD30
    Perla Windows

    Manor House

    S3W20
    Perla Windows

    Elm Tree

    W20
    Perla Windows

    Fulham Townhouse

    W20W40FD30s
    Perla Windows

    West Hill House

    G1W20
    Perla Windows

    Inkerman Terrace

    G2B1W20
    Perla Windows

    Kensington Townhouse

    G1W20W20FD30
    Perla Windows

    Notting Hill Townhouse

    G1S3W20W20FD30
    Perla Windows

    Park Crescent

    W20
    Perla Windows

    Wandsworth Kitchen Extension

    G1
    Perla Windows

    Northbourne Road

    W20
    Perla Windows

    Bedford Gardens

    G2W20

    Request an estimate

    Share your drawings and details through our enquiry form, and a member of our team will confirm the next steps within 24 hours.

    Start a Project

    Speak to the team

    To find out how Perla systems can be tailored to your design, we’re here to discuss scale, profiles, finishes and performance.

    Contact Us

    Lukasz Jagiello
    Office Assistant

    lukasz@perlawindows.com
    +44 0 203 950 1451

     

    Lukasz supports the wider team across planning, scheduling, and coordination—keeping operations running behind the scenes. His flexibility allows him to step in wherever needed, helping to maintain momentum across projects.

    Drawing on experience in warehousing, hospitality, and admin support, Lukasz understands how to manage competing demands while keeping client needs front and centre. His organised, proactive approach ensures nothing is overlooked.

    Perla Windows
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    Kate Baranowska
    Accounts & Office Manager

    kate@perlawindows.com

     

    Kate looks after the company finances and ensures that office and business operations run smoothly. Her responsibilities are wide-ranging and include human resources, compliance and insurance, solving any problems that arise, and ensuring that all Perla projects are progressed efficiently.

    A natural multitasker, Kate has the ability to switch from role to role without breaking a sweat. She takes care of all the moving parts to keep the office running like clockwork.

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    Sebastian Baranowski
    Technical Director

    seb@perlawindows.com
    +44 0 203 906 1777

     

    Perla co-founder and Technical Director, Sebastian, oversees the planning and specification phases of the production process. He also acts as the main point of contact for clients prior to manufacturing and installation.

    Sebastian’s extensive knowledge of design and production stems from a life-long interest in manufacturing and engineering. Starting out as a plumber and electrician alongside his father in the family business, Sebastian went on to establish a partnership with Nick and Dan’s building company. Together, they completed more than 100 projects and built a reputation for uncompromising quality.

    Perla Windows
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    Karol Ziolkowski
    Project Manager

    karol@perlawindows.com
    +44 0203 906 1775

     

    Karol oversees day-to-day project delivery, ensuring each stage runs smoothly and efficiently. He works closely with both internal teams and clients to keep timelines on track and expectations aligned.

    With a BA in Business Management and a background in logistics and operations, Karol brings sharp attention to detail and strong technical knowledge to every project. His process-driven approach helps prevent issues before they arise, creating a more streamlined experience for clients.

    Perla Windows
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    Nick Vassilopoulos
    Sales / Marketing and Business Development

    nick@perlawindows.com
    +44 0 203 906 1776

     

    Nick co-founded Perla to provide unparalleled standards for service, value, and quality in the windows industry. Drawing on his past experience in marketing, at technology giant Intel, Nick’s primary focus is on the bigger picture. With astute awareness of market trends and an inherent understanding of customer needs, Nick implements positive change so that Perla can continue to be at the forefront of an ever-evolving market.

    Prior to establishing Perla in 2015, good friends Nick and Dan ran a London-based boutique building company focused on high-end renovations and interiors projects.

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    Dan Hellin
    Sales Director

    dan@perlawindows.com
    +44 0 203 906 1776

     

    Prior to co-founding Perla, Dan spent 10 years as a Partner at the prestigious renovations company he established with Nick in 2005. With a sharp eye for detail and a meticulous approach to planning, Dan’s account management approach draws on more than 25 years’ experience in the building industry.

    Having overseen a huge variety of residential and commercial projects, Dan knows how to resolve issues long before they become problems. His broad experience in building processes ensures every project runs on-time, on-budget and according to the business’ ethos of providing incredible service and impeccable quality.

    Perla Windows
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