At Grade One, we are relentless in our pursuit of excellence, constantly pushing beyond industry standards. Our approach is anchored by four dynamic pillars: -Performance -Partnership -People -Added Value These pillars form the foundation of our core philosophy, ensuring that our clients receive exceptional, cost-effective, and efficient solutions tailored to their unique needs. Our services are delivered through innovative, sustainable practices by a team of highly valued and supported professionals. This is why Grade One Commercial Cleaning Services Ltd has developed its quality-assured range of Office Cleaning, Window Cleaning and Associated Cleaning Services to help businesses like yours. Grade One is a Kent based family run company specialising in office cleaning and window cleaning services for London and the home counties. Grade One has been established for over 20 years.
| Website | http://www.grade-one.co.uk |
| Revenue | $10.6 million |
| Employees | 99 (5 on RocketReach) |
| Address | 14 New Rd, Chatham, Kent ME4 4QR, GB |
| Phone | +44 1634 828544 |
| Industry | Facilities Services, Business Services General, Business Services |
| Competitors | BBC, IXL Learning, Khan Academy, ClassDojo, Prodigy Education, StudyPad, Reading Eggs - Blake eLearning, EducationCity, Eds Place, Mathletics +32 more (view full list) |
| SIC | SIC Code 73 Companies, SIC Code 734 Companies |
| NAICS | NAICS Code 561 Companies, NAICS Code 56 Companies |
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Grade One Questions
The Grade One annual revenue was $10.6 million in 2026.
5 people are employed at Grade One.
Grade One is based in Chatham, Kent.
The NAICS codes for Grade One are [561, 56].
The SIC codes for Grade One are [73, 734].
Top Grade One Employees
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Rachel Brown
Head of Operations at Grade One
Rochester, GB -
Alexander Khalkho
Graphic Designer at Grade One
Delhi, India1 -
Mark Yates
Cleaning executive at Grade One
Rochester, GB1
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