Contract cleaning — Stevenage & Hertfordshire

A Cleaning Contractor You Don't Have to Manage.

Evergreen has cleaned offices, call centres and communal buildings across Hertfordshire since 1990. Family-run, locally managed, and built around teams who stay long enough to actually know your site.

Built around your operation

Cover, However You Run

Schedules are set around your business hours, footfall and budget, then adjusted as things change — not locked to a template.
What we do

Cleaning and Facilities Support, Covered End to End

One contract, one point of contact, no chasing three different suppliers for washroom supplies or a one-off deep clean.

Daily office cleaning
Routine cleans that keep a workspace consistently presentable.
Corporate HQ cleaning
Higher-spec standards for reception areas and head office sites.
Call centre & 24-hour cleaning
Higher-spec standards for reception areas and head office sites.
Communal area cleaning
Shared lobbies, stairwells and lifts kept to a single standard.
Washroom sanitation
Daily sanitation to a standard you’d be comfortable inspecting.
Kitchen & breakout cleaning
Food-safe cleaning for staff kitchens and break areas.
Carpet & hard floor maintenance
Scheduled care that extends the life of flooring, not just polish.
Deep & periodic cleans
Termly, quarterly or one-off deep cleans on top of routine contracts.
Window cleaning
Internal and external glazing kept genuinely clear.
Consumables & supply
Soap, paper products and other, managed so you don’t run out.
Infection control & touchpoint sanitisation
Targeted sanitisation of the surfaces people actually touch.
Tailored cleaning schedules
Built around your operating hours, not a fixed template.

Office

Corporate HQ

Call Centre

Communal Area

Washroom

Kitchen

Carpet

Deep Clean

Window

Consumables

Sanitation

schedules

Why clients stay

Most Cleaning Contracts Fail on People, Not Process

Anyone can write a cleaning spec. What actually determines whether a contract works is who turns up, whether they stay, and whether anyone checks on it.

People

Teams Who Know Your Building

Management

Someone Actually Checking

Flexibility

Fitted to How You Operate

How schedules work

One Contract Can Cover the Whole Week

Most sites need more than one type of clean. Evergreen plans routine, out-of-hours and periodic work into a single schedule, so it’s managed as one service rather than several separate bookings.

Daily & Evening Cleans

Core office and communal area cleaning, timed around when your building is actually in use.

Weekend & Out-of-hours Cover

Available where a site needs attention outside the standard working week.

24-hour Facility Cover

Rolling teams for call centres and sites that operate around the clock.

Periodic & Deep Cleans

Carpet care, hard floor restoration and deep cleans scheduled alongside the routine contract.

Example week

A Tailored Schedule

Mon–Fri, day
Mon–Fri, eve
Saturday
Deep clean
Illustrative only — every schedule is built from scratch around the site.
Service area

Based in Stevenage, Working Across Hertfordshire

Evergreen operates from Stevenage out to roughly a 10–15 mile radius, keeping management genuinely local rather than running sites from a call centre somewhere else.

Who We Typically Work With
If your site looks like one of these, it’s a fit.
What clients say

From Facilities Managers We Work With

"They pulled out all the stops over the summer holiday period to get the site looking as good as it can be, and it showed."
John Earl — Facilities Manager
"The onsite teams carried out all the periodic works, leaving the site at a high standard ready for the new term."
Garry Smith — Senior Maintenance & Contracts Manager

CHAS Accredited Contractor

ISO 9001

ISO 14001

BICSc Member

Family-run since 1990